208808464

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{677}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 416913048

約数和(自身を除く): 208104584

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 521, 592, 677, 1042, 1354, 2084, 2708, 4168, 5416, 8336, 10832, 19277, 25049, 38554, 50098, 77108, 100196, 154216, 200392, 308432, 352717, 400784, 705434, 1410868, 2821736, 5643472, 13050529, 26101058, 52202116, 104404232, 208808464]

約数ペア:

[(1, 208808464), (2, 104404232), (4, 52202116), (8, 26101058), (16, 13050529), (37, 5643472), (74, 2821736), (148, 1410868), (296, 705434), (521, 400784), (592, 352717), (677, 308432), (1042, 200392), (1354, 154216), (2084, 100196), (2708, 77108), (4168, 50098), (5416, 38554), (8336, 25049), (10832, 19277)]