243921950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9257}}^1$

素因数の和:9317

約数の個数: 48

約数和(自身を含む): 495932544

約数和(自身を除く): 252010594

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 1054, 1550, 2635, 5270, 9257, 13175, 18514, 26350, 46285, 92570, 157369, 231425, 286967, 314738, 462850, 573934, 786845, 1434835, 1573690, 2869670, 3934225, 4878439, 7174175, 7868450, 9756878, 14348350, 24392195, 48784390, 121960975, 243921950]

約数ペア:

[(1, 243921950), (2, 121960975), (5, 48784390), (10, 24392195), (17, 14348350), (25, 9756878), (31, 7868450), (34, 7174175), (50, 4878439), (62, 3934225), (85, 2869670), (155, 1573690), (170, 1434835), (310, 786845), (425, 573934), (527, 462850), (775, 314738), (850, 286967), (1054, 231425), (1550, 157369), (2635, 92570), (5270, 46285), (9257, 26350), (13175, 18514)]