209092520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 638668800

約数和(自身を除く): 429576280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 40, 52, 56, 62, 65, 68, 70, 85, 91, 104, 109, 119, 124, 130, 136, 140, 155, 170, 182, 217, 218, 221, 238, 248, 260, 280, 310, 340, 364, 403, 434, 436, 442, 455, 476, 520, 527, 545, 595, 620, 680, 728, 763, 806, 868, 872, 884, 910, 952, 1054, 1085, 1090, 1105, 1190, 1240, 1417, 1526, 1547, 1612, 1736, 1768, 1820, 1853, 2015, 2108, 2170, 2180, 2210, 2380, 2635, 2821, 2834, 3052, 3094, 3224, 3379, 3640, 3689, 3706, 3815, 4030, 4216, 4340, 4360, 4420, 4760, 5270, 5642, 5668, 6104, 6188, 6758, 6851, 7085, 7378, 7412, 7630, 7735, 8060, 8680, 8840, 9265, 9919, 10540, 11284, 11336, 12376, 12971, 13516, 13702, 14105, 14170, 14756, 14824, 15260, 15470, 16120, 16895, 18445, 18530, 19838, 21080, 22568, 23653, 24089, 25942, 27032, 27404, 28210, 28340, 29512, 30520, 30940, 33790, 34255, 36890, 37060, 39676, 43927, 47306, 47957, 48178, 49595, 51884, 54808, 56420, 56680, 57443, 61880, 64855, 67580, 68510, 73780, 74120, 79352, 87854, 94612, 95914, 96356, 99190, 103768, 112840, 114886, 118265, 120445, 129710, 135160, 137020, 147560, 168623, 175708, 189224, 191828, 192712, 198380, 219635, 229772, 236530, 239785, 240890, 259420, 274040, 287215, 307489, 337246, 351416, 383656, 396760, 402101, 439270, 459544, 473060, 479570, 481780, 518840, 574430, 614978, 674492, 746759, 804202, 843115, 878540, 946120, 959140, 963560, 1148860, 1229956, 1348984, 1493518, 1537445, 1608404, 1686230, 1757080, 1918280, 2010505, 2297720, 2459912, 2987036, 3074890, 3216808, 3372460, 3733795, 4021010, 5227313, 5974072, 6149780, 6744920, 7467590, 8042020, 10454626, 12299560, 14935180, 16084040, 20909252, 26136565, 29870360, 41818504, 52273130, 104546260, 209092520]

約数ペア:

[(1, 209092520), (2, 104546260), (4, 52273130), (5, 41818504), (7, 29870360), (8, 26136565), (10, 20909252), (13, 16084040), (14, 14935180), (17, 12299560), (20, 10454626), (26, 8042020), (28, 7467590), (31, 6744920), (34, 6149780), (35, 5974072), (40, 5227313), (52, 4021010), (56, 3733795), (62, 3372460), (65, 3216808), (68, 3074890), (70, 2987036), (85, 2459912), (91, 2297720), (104, 2010505), (109, 1918280), (119, 1757080), (124, 1686230), (130, 1608404), (136, 1537445), (140, 1493518), (155, 1348984), (170, 1229956), (182, 1148860), (217, 963560), (218, 959140), (221, 946120), (238, 878540), (248, 843115), (260, 804202), (280, 746759), (310, 674492), (340, 614978), (364, 574430), (403, 518840), (434, 481780), (436, 479570), (442, 473060), (455, 459544), (476, 439270), (520, 402101), (527, 396760), (545, 383656), (595, 351416), (620, 337246), (680, 307489), (728, 287215), (763, 274040), (806, 259420), (868, 240890), (872, 239785), (884, 236530), (910, 229772), (952, 219635), (1054, 198380), (1085, 192712), (1090, 191828), (1105, 189224), (1190, 175708), (1240, 168623), (1417, 147560), (1526, 137020), (1547, 135160), (1612, 129710), (1736, 120445), (1768, 118265), (1820, 114886), (1853, 112840), (2015, 103768), (2108, 99190), (2170, 96356), (2180, 95914), (2210, 94612), (2380, 87854), (2635, 79352), (2821, 74120), (2834, 73780), (3052, 68510), (3094, 67580), (3224, 64855), (3379, 61880), (3640, 57443), (3689, 56680), (3706, 56420), (3815, 54808), (4030, 51884), (4216, 49595), (4340, 48178), (4360, 47957), (4420, 47306), (4760, 43927), (5270, 39676), (5642, 37060), (5668, 36890), (6104, 34255), (6188, 33790), (6758, 30940), (6851, 30520), (7085, 29512), (7378, 28340), (7412, 28210), (7630, 27404), (7735, 27032), (8060, 25942), (8680, 24089), (8840, 23653), (9265, 22568), (9919, 21080), (10540, 19838), (11284, 18530), (11336, 18445), (12376, 16895), (12971, 16120), (13516, 15470), (13702, 15260), (14105, 14824), (14170, 14756)]