220959968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6857}}^1$

素因数の和:6939

約数の個数: 48

約数和(自身を含む): 466618320

約数和(自身を除く): 245658352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1696, 2014, 4028, 6857, 8056, 13714, 16112, 27428, 32224, 54856, 109712, 130283, 219424, 260566, 363421, 521132, 726842, 1042264, 1453684, 2084528, 2907368, 4169056, 5814736, 6904999, 11629472, 13809998, 27619996, 55239992, 110479984, 220959968]

約数ペア:

[(1, 220959968), (2, 110479984), (4, 55239992), (8, 27619996), (16, 13809998), (19, 11629472), (32, 6904999), (38, 5814736), (53, 4169056), (76, 2907368), (106, 2084528), (152, 1453684), (212, 1042264), (304, 726842), (424, 521132), (608, 363421), (848, 260566), (1007, 219424), (1696, 130283), (2014, 109712), (4028, 54856), (6857, 32224), (8056, 27428), (13714, 16112)]