210328245

素因数分解:

$3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2719}}^1$

素因数の和:2927

約数の個数: 40

約数和(自身を含む): 379146240

約数和(自身を除く): 168817995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 405, 573, 955, 1719, 2719, 2865, 5157, 8157, 8595, 13595, 15471, 24471, 25785, 40785, 73413, 77355, 122355, 220239, 367065, 519329, 1101195, 1557987, 2596645, 4673961, 7789935, 14021883, 23369805, 42065649, 70109415, 210328245]

約数ペア:

[(1, 210328245), (3, 70109415), (5, 42065649), (9, 23369805), (15, 14021883), (27, 7789935), (45, 4673961), (81, 2596645), (135, 1557987), (191, 1101195), (405, 519329), (573, 367065), (955, 220239), (1719, 122355), (2719, 77355), (2865, 73413), (5157, 40785), (8157, 25785), (8595, 24471), (13595, 15471)]