220439574

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2207}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 496005120

約数和(自身を除く): 275565546

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 179, 186, 279, 358, 537, 558, 1074, 1611, 2207, 3222, 4414, 5549, 6621, 11098, 13242, 16647, 19863, 33294, 39726, 49941, 68417, 99882, 136834, 205251, 395053, 410502, 615753, 790106, 1185159, 1231506, 2370318, 3555477, 7110954, 12246643, 24493286, 36739929, 73479858, 110219787, 220439574]

約数ペア:

[(1, 220439574), (2, 110219787), (3, 73479858), (6, 36739929), (9, 24493286), (18, 12246643), (31, 7110954), (62, 3555477), (93, 2370318), (179, 1231506), (186, 1185159), (279, 790106), (358, 615753), (537, 410502), (558, 395053), (1074, 205251), (1611, 136834), (2207, 99882), (3222, 68417), (4414, 49941), (5549, 39726), (6621, 33294), (11098, 19863), (13242, 16647)]