210880316

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4026

約数の個数: 36

約数和(自身を含む): 400114008

約数和(自身を除く): 189233692

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 703, 722, 1406, 1444, 2812, 3947, 7894, 13357, 15788, 26714, 53428, 74993, 146039, 149986, 292078, 299972, 584156, 1424867, 2774741, 2849734, 5549482, 5699468, 11098964, 52720079, 105440158, 210880316]

約数ペア:

[(1, 210880316), (2, 105440158), (4, 52720079), (19, 11098964), (37, 5699468), (38, 5549482), (74, 2849734), (76, 2774741), (148, 1424867), (361, 584156), (703, 299972), (722, 292078), (1406, 149986), (1444, 146039), (2812, 74993), (3947, 53428), (7894, 26714), (13357, 15788)]