205890227970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3391}}^1\times {\mathrm{289127}}^1$

素因数の和:292535

約数の個数: 64

約数和(自身を含む): 564895973376

約数和(自身を除く): 359005745406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3391, 6782, 10173, 16955, 20346, 23737, 33910, 47474, 50865, 71211, 101730, 118685, 142422, 237370, 289127, 356055, 578254, 712110, 867381, 1445635, 1734762, 2023889, 2891270, 4047778, 4336905, 6071667, 8673810, 10119445, 12143334, 20238890, 30358335, 60716670, 980429657, 1960859314, 2941288971, 4902148285, 5882577942, 6863007599, 9804296570, 13726015198, 14706444855, 20589022797, 29412889710, 34315037995, 41178045594, 68630075990, 102945113985, 205890227970]

約数ペア:

[(1, 205890227970), (2, 102945113985), (3, 68630075990), (5, 41178045594), (6, 34315037995), (7, 29412889710), (10, 20589022797), (14, 14706444855), (15, 13726015198), (21, 9804296570), (30, 6863007599), (35, 5882577942), (42, 4902148285), (70, 2941288971), (105, 1960859314), (210, 980429657), (3391, 60716670), (6782, 30358335), (10173, 20238890), (16955, 12143334), (20346, 10119445), (23737, 8673810), (33910, 6071667), (47474, 4336905), (50865, 4047778), (71211, 2891270), (101730, 2023889), (118685, 1734762), (142422, 1445635), (237370, 867381), (289127, 712110), (356055, 578254)]