203430486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 475969536

約数和(自身を除く): 272539050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 271, 293, 366, 427, 542, 586, 813, 854, 879, 1281, 1626, 1758, 1897, 2051, 2562, 3794, 4102, 5691, 6153, 11382, 12306, 16531, 17873, 33062, 35746, 49593, 53619, 79403, 99186, 107238, 115717, 125111, 158806, 231434, 238209, 250222, 347151, 375333, 476418, 555821, 694302, 750666, 1111642, 1667463, 3334926, 4843583, 9687166, 14530749, 29061498, 33905081, 67810162, 101715243, 203430486]

約数ペア:

[(1, 203430486), (2, 101715243), (3, 67810162), (6, 33905081), (7, 29061498), (14, 14530749), (21, 9687166), (42, 4843583), (61, 3334926), (122, 1667463), (183, 1111642), (271, 750666), (293, 694302), (366, 555821), (427, 476418), (542, 375333), (586, 347151), (813, 250222), (854, 238209), (879, 231434), (1281, 158806), (1626, 125111), (1758, 115717), (1897, 107238), (2051, 99186), (2562, 79403), (3794, 53619), (4102, 49593), (5691, 35746), (6153, 33062), (11382, 17873), (12306, 16531)]