220053726

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 505412160

約数和(自身を除く): 285358434

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 241, 333, 457, 482, 666, 723, 914, 999, 1371, 1446, 1998, 2169, 2742, 4113, 4338, 6507, 8226, 8917, 12339, 13014, 16909, 17834, 24678, 26751, 33818, 50727, 53502, 80253, 101454, 110137, 152181, 160506, 220274, 240759, 304362, 330411, 456543, 481518, 660822, 913086, 991233, 1982466, 2973699, 4075069, 5947398, 8150138, 12225207, 24450414, 36675621, 73351242, 110026863, 220053726]

約数ペア:

[(1, 220053726), (2, 110026863), (3, 73351242), (6, 36675621), (9, 24450414), (18, 12225207), (27, 8150138), (37, 5947398), (54, 4075069), (74, 2973699), (111, 1982466), (222, 991233), (241, 913086), (333, 660822), (457, 481518), (482, 456543), (666, 330411), (723, 304362), (914, 240759), (999, 220274), (1371, 160506), (1446, 152181), (1998, 110137), (2169, 101454), (2742, 80253), (4113, 53502), (4338, 50727), (6507, 33818), (8226, 26751), (8917, 24678), (12339, 17834), (13014, 16909)]