212271764

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:860

約数の個数: 36

約数和(自身を含む): 389598300

約数和(自身を除く): 177326536

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 709, 841, 1418, 1682, 2581, 2836, 3364, 5162, 10324, 20561, 41122, 63101, 74849, 82244, 126202, 149698, 252404, 299396, 596269, 1192538, 1829929, 2385076, 3659858, 7319716, 53067941, 106135882, 212271764]

約数ペア:

[(1, 212271764), (2, 106135882), (4, 53067941), (29, 7319716), (58, 3659858), (89, 2385076), (116, 1829929), (178, 1192538), (356, 596269), (709, 299396), (841, 252404), (1418, 149698), (1682, 126202), (2581, 82244), (2836, 74849), (3364, 63101), (5162, 41122), (10324, 20561)]