207130990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{30869}}^1$

素因数の和:30948

約数の個数: 32

約数和(自身を含む): 413411040

約数和(自身を除く): 206280050

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 30869, 61738, 154345, 308690, 339559, 679118, 1697795, 1883009, 3395590, 3766018, 9415045, 18830090, 20713099, 41426198, 103565495, 207130990]

約数ペア:

[(1, 207130990), (2, 103565495), (5, 41426198), (10, 20713099), (11, 18830090), (22, 9415045), (55, 3766018), (61, 3395590), (110, 1883009), (122, 1697795), (305, 679118), (610, 339559), (671, 308690), (1342, 154345), (3355, 61738), (6710, 30869)]