210980415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2963}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 348281856

約数和(自身を除く): 137301441

約数列:

[1, 3, 5, 15, 47, 101, 141, 235, 303, 505, 705, 1515, 2963, 4747, 8889, 14241, 14815, 23735, 44445, 71205, 139261, 299263, 417783, 696305, 897789, 1496315, 2088915, 4488945, 14065361, 42196083, 70326805, 210980415]

約数ペア:

[(1, 210980415), (3, 70326805), (5, 42196083), (15, 14065361), (47, 4488945), (101, 2088915), (141, 1496315), (235, 897789), (303, 696305), (505, 417783), (705, 299263), (1515, 139261), (2963, 71205), (4747, 44445), (8889, 23735), (14241, 14815)]