207816180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 698035968

約数和(自身を除く): 490219788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 53, 55, 60, 65, 66, 78, 106, 110, 130, 132, 143, 156, 159, 165, 195, 212, 220, 260, 265, 286, 318, 330, 390, 429, 457, 530, 572, 583, 636, 660, 689, 715, 780, 795, 858, 914, 1060, 1166, 1371, 1378, 1430, 1590, 1716, 1749, 1828, 2067, 2145, 2285, 2332, 2742, 2756, 2860, 2915, 3180, 3445, 3498, 4134, 4290, 4570, 5027, 5484, 5830, 5941, 6855, 6890, 6996, 7579, 8268, 8580, 8745, 9140, 10054, 10335, 11660, 11882, 13710, 13780, 15081, 15158, 17490, 17823, 20108, 20670, 22737, 23764, 24221, 25135, 27420, 29705, 30162, 30316, 34980, 35646, 37895, 41340, 45474, 48442, 50270, 59410, 60324, 65351, 71292, 72663, 75405, 75790, 89115, 90948, 96884, 100540, 113685, 118820, 121105, 130702, 145326, 150810, 151580, 178230, 196053, 227370, 242210, 261404, 266431, 290652, 301620, 314873, 326755, 356460, 363315, 392106, 454740, 484420, 532862, 629746, 653510, 726630, 784212, 799293, 944619, 980265, 1065724, 1259492, 1307020, 1332155, 1453260, 1574365, 1598586, 1889238, 1960530, 2664310, 3148730, 3197172, 3463603, 3778476, 3921060, 3996465, 4723095, 5328620, 6297460, 6927206, 7992930, 9446190, 10390809, 13854412, 15985860, 17318015, 18892380, 20781618, 34636030, 41563236, 51954045, 69272060, 103908090, 207816180]

約数ペア:

[(1, 207816180), (2, 103908090), (3, 69272060), (4, 51954045), (5, 41563236), (6, 34636030), (10, 20781618), (11, 18892380), (12, 17318015), (13, 15985860), (15, 13854412), (20, 10390809), (22, 9446190), (26, 7992930), (30, 6927206), (33, 6297460), (39, 5328620), (44, 4723095), (52, 3996465), (53, 3921060), (55, 3778476), (60, 3463603), (65, 3197172), (66, 3148730), (78, 2664310), (106, 1960530), (110, 1889238), (130, 1598586), (132, 1574365), (143, 1453260), (156, 1332155), (159, 1307020), (165, 1259492), (195, 1065724), (212, 980265), (220, 944619), (260, 799293), (265, 784212), (286, 726630), (318, 653510), (330, 629746), (390, 532862), (429, 484420), (457, 454740), (530, 392106), (572, 363315), (583, 356460), (636, 326755), (660, 314873), (689, 301620), (715, 290652), (780, 266431), (795, 261404), (858, 242210), (914, 227370), (1060, 196053), (1166, 178230), (1371, 151580), (1378, 150810), (1430, 145326), (1590, 130702), (1716, 121105), (1749, 118820), (1828, 113685), (2067, 100540), (2145, 96884), (2285, 90948), (2332, 89115), (2742, 75790), (2756, 75405), (2860, 72663), (2915, 71292), (3180, 65351), (3445, 60324), (3498, 59410), (4134, 50270), (4290, 48442), (4570, 45474), (5027, 41340), (5484, 37895), (5830, 35646), (5941, 34980), (6855, 30316), (6890, 30162), (6996, 29705), (7579, 27420), (8268, 25135), (8580, 24221), (8745, 23764), (9140, 22737), (10054, 20670), (10335, 20108), (11660, 17823), (11882, 17490), (13710, 15158), (13780, 15081)]