220458064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1637}}^1$

素因数の和:2107

約数の個数: 40

約数和(自身を含む): 450908640

約数和(自身を除く): 230450576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 443, 886, 1637, 1772, 3274, 3544, 6548, 7088, 8417, 13096, 16834, 26192, 31103, 33668, 62206, 67336, 124412, 134672, 248824, 497648, 725191, 1450382, 2900764, 5801528, 11603056, 13778629, 27557258, 55114516, 110229032, 220458064]

約数ペア:

[(1, 220458064), (2, 110229032), (4, 55114516), (8, 27557258), (16, 13778629), (19, 11603056), (38, 5801528), (76, 2900764), (152, 1450382), (304, 725191), (443, 497648), (886, 248824), (1637, 134672), (1772, 124412), (3274, 67336), (3544, 62206), (6548, 33668), (7088, 31103), (8417, 26192), (13096, 16834)]