202237780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3323}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 452329920

約数和(自身を除く): 250092140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1790, 3043, 3323, 3580, 6086, 6646, 12172, 13292, 15215, 16615, 30430, 33230, 56491, 60860, 66460, 112982, 225964, 282455, 564910, 594817, 1129820, 1189634, 2379268, 2974085, 5948170, 10111889, 11896340, 20223778, 40447556, 50559445, 101118890, 202237780]

約数ペア:

[(1, 202237780), (2, 101118890), (4, 50559445), (5, 40447556), (10, 20223778), (17, 11896340), (20, 10111889), (34, 5948170), (68, 2974085), (85, 2379268), (170, 1189634), (179, 1129820), (340, 594817), (358, 564910), (716, 282455), (895, 225964), (1790, 112982), (3043, 66460), (3323, 60860), (3580, 56491), (6086, 33230), (6646, 30430), (12172, 16615), (13292, 15215)]