215652796

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{2039}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 382304160

約数和(自身を除く): 166651364

約数列:

[1, 2, 4, 137, 193, 274, 386, 548, 772, 2039, 4078, 8156, 26441, 52882, 105764, 279343, 393527, 558686, 787054, 1117372, 1574108, 53913199, 107826398, 215652796]

約数ペア:

[(1, 215652796), (2, 107826398), (4, 53913199), (137, 1574108), (193, 1117372), (274, 787054), (386, 558686), (548, 393527), (772, 279343), (2039, 105764), (4078, 52882), (8156, 26441)]