203979186

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1249}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 454740000

約数和(自身を除く): 250760814

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 211, 258, 387, 422, 633, 774, 1249, 1266, 1899, 2498, 3747, 3798, 7494, 9073, 11241, 18146, 22482, 27219, 53707, 54438, 81657, 107414, 161121, 163314, 263539, 322242, 483363, 527078, 790617, 966726, 1581234, 2371851, 4743702, 11332177, 22664354, 33996531, 67993062, 101989593, 203979186]

約数ペア:

[(1, 203979186), (2, 101989593), (3, 67993062), (6, 33996531), (9, 22664354), (18, 11332177), (43, 4743702), (86, 2371851), (129, 1581234), (211, 966726), (258, 790617), (387, 527078), (422, 483363), (633, 322242), (774, 263539), (1249, 163314), (1266, 161121), (1899, 107414), (2498, 81657), (3747, 54438), (3798, 53707), (7494, 27219), (9073, 22482), (11241, 18146)]