210828526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 342089568

約数和(自身を除く): 131261042

約数列:

[1, 2, 17, 34, 73, 146, 173, 346, 491, 982, 1241, 2482, 2941, 5882, 8347, 12629, 16694, 25258, 35843, 71686, 84943, 169886, 214693, 429386, 609331, 1218662, 1444031, 2888062, 6200839, 12401678, 105414263, 210828526]

約数ペア:

[(1, 210828526), (2, 105414263), (17, 12401678), (34, 6200839), (73, 2888062), (146, 1444031), (173, 1218662), (346, 609331), (491, 429386), (982, 214693), (1241, 169886), (2482, 84943), (2941, 71686), (5882, 35843), (8347, 25258), (12629, 16694)]