218470064

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{99667}}^1$

素因数の和:99812

約数の個数: 20

約数和(自身を含む): 426379704

約数和(自身を除く): 207909640

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 99667, 199334, 398668, 797336, 1594672, 13654379, 27308758, 54617516, 109235032, 218470064]

約数ペア:

[(1, 218470064), (2, 109235032), (4, 54617516), (8, 27308758), (16, 13654379), (137, 1594672), (274, 797336), (548, 398668), (1096, 199334), (2192, 99667)]