209212670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{1229}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 390549600

約数和(自身を除く): 181336930

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 587, 1174, 1229, 2458, 2935, 5870, 6145, 12290, 17023, 34046, 35641, 71282, 85115, 170230, 178205, 356410, 721423, 1442846, 3607115, 7214230, 20921267, 41842534, 104606335, 209212670]

約数ペア:

[(1, 209212670), (2, 104606335), (5, 41842534), (10, 20921267), (29, 7214230), (58, 3607115), (145, 1442846), (290, 721423), (587, 356410), (1174, 178205), (1229, 170230), (2458, 85115), (2935, 71282), (5870, 35641), (6145, 34046), (12290, 17023)]