201887620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8419}}^1$

素因数の和:8548

約数の個数: 48

約数和(自身を含む): 466804800

約数和(自身を除く): 264917180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 8419, 11990, 16838, 23980, 33676, 42095, 84190, 92609, 168380, 185218, 370436, 463045, 917671, 926090, 1835342, 1852180, 3670684, 4588355, 9176710, 10094381, 18353420, 20188762, 40377524, 50471905, 100943810, 201887620]

約数ペア:

[(1, 201887620), (2, 100943810), (4, 50471905), (5, 40377524), (10, 20188762), (11, 18353420), (20, 10094381), (22, 9176710), (44, 4588355), (55, 3670684), (109, 1852180), (110, 1835342), (218, 926090), (220, 917671), (436, 463045), (545, 370436), (1090, 185218), (1199, 168380), (2180, 92609), (2398, 84190), (4796, 42095), (5995, 33676), (8419, 23980), (11990, 16838)]