207794860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 578027520

約数和(自身を除く): 370232660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 31, 35, 52, 58, 62, 65, 70, 91, 116, 124, 127, 130, 140, 145, 155, 182, 203, 217, 254, 260, 290, 310, 364, 377, 403, 406, 434, 455, 508, 580, 620, 635, 754, 806, 812, 868, 889, 899, 910, 1015, 1085, 1270, 1508, 1612, 1651, 1778, 1798, 1820, 1885, 2015, 2030, 2170, 2540, 2639, 2821, 3302, 3556, 3596, 3683, 3770, 3937, 4030, 4060, 4340, 4445, 4495, 5278, 5642, 6293, 6604, 7366, 7540, 7874, 8060, 8255, 8890, 8990, 10556, 11284, 11557, 11687, 12586, 13195, 14105, 14732, 15748, 16510, 17780, 17980, 18415, 19685, 23114, 23374, 25172, 25781, 26390, 27559, 28210, 31465, 33020, 36830, 39370, 46228, 46748, 47879, 51181, 51562, 52780, 55118, 56420, 57785, 58435, 62930, 73660, 78740, 81809, 95758, 102362, 103124, 110236, 114173, 115570, 116870, 125860, 128905, 137795, 163618, 191516, 204724, 228346, 231140, 233740, 239395, 255905, 257810, 275590, 327236, 335153, 358267, 409045, 456692, 478790, 511810, 515620, 551180, 570865, 670306, 716534, 799211, 818090, 957580, 1023620, 1141730, 1340612, 1433068, 1484249, 1598422, 1636180, 1675765, 1791335, 2283460, 2968498, 3196844, 3351530, 3582670, 3996055, 5936996, 6703060, 7165340, 7421245, 7992110, 10389743, 14842490, 15984220, 20779486, 29684980, 41558972, 51948715, 103897430, 207794860]

約数ペア:

[(1, 207794860), (2, 103897430), (4, 51948715), (5, 41558972), (7, 29684980), (10, 20779486), (13, 15984220), (14, 14842490), (20, 10389743), (26, 7992110), (28, 7421245), (29, 7165340), (31, 6703060), (35, 5936996), (52, 3996055), (58, 3582670), (62, 3351530), (65, 3196844), (70, 2968498), (91, 2283460), (116, 1791335), (124, 1675765), (127, 1636180), (130, 1598422), (140, 1484249), (145, 1433068), (155, 1340612), (182, 1141730), (203, 1023620), (217, 957580), (254, 818090), (260, 799211), (290, 716534), (310, 670306), (364, 570865), (377, 551180), (403, 515620), (406, 511810), (434, 478790), (455, 456692), (508, 409045), (580, 358267), (620, 335153), (635, 327236), (754, 275590), (806, 257810), (812, 255905), (868, 239395), (889, 233740), (899, 231140), (910, 228346), (1015, 204724), (1085, 191516), (1270, 163618), (1508, 137795), (1612, 128905), (1651, 125860), (1778, 116870), (1798, 115570), (1820, 114173), (1885, 110236), (2015, 103124), (2030, 102362), (2170, 95758), (2540, 81809), (2639, 78740), (2821, 73660), (3302, 62930), (3556, 58435), (3596, 57785), (3683, 56420), (3770, 55118), (3937, 52780), (4030, 51562), (4060, 51181), (4340, 47879), (4445, 46748), (4495, 46228), (5278, 39370), (5642, 36830), (6293, 33020), (6604, 31465), (7366, 28210), (7540, 27559), (7874, 26390), (8060, 25781), (8255, 25172), (8890, 23374), (8990, 23114), (10556, 19685), (11284, 18415), (11557, 17980), (11687, 17780), (12586, 16510), (13195, 15748), (14105, 14732)]