211701180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13729}}^1$

素因数の和:13998

約数の個数: 48

約数和(自身を含む): 595113120

約数和(自身を除く): 383411940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 13729, 15420, 27458, 41187, 54916, 68645, 82374, 137290, 164748, 205935, 274580, 411870, 823740, 3528353, 7056706, 10585059, 14113412, 17641765, 21170118, 35283530, 42340236, 52925295, 70567060, 105850590, 211701180]

約数ペア:

[(1, 211701180), (2, 105850590), (3, 70567060), (4, 52925295), (5, 42340236), (6, 35283530), (10, 21170118), (12, 17641765), (15, 14113412), (20, 10585059), (30, 7056706), (60, 3528353), (257, 823740), (514, 411870), (771, 274580), (1028, 205935), (1285, 164748), (1542, 137290), (2570, 82374), (3084, 68645), (3855, 54916), (5140, 41187), (7710, 27458), (13729, 15420)]