203816210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{5009}}^1$

素因数の和:5342

約数の個数: 32

約数和(自身を含む): 396431280

約数和(自身を除く): 192615070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 5009, 8138, 10018, 20345, 25045, 40690, 50090, 65117, 130234, 325585, 651170, 1567817, 3135634, 7839085, 15678170, 20381621, 40763242, 101908105, 203816210]

約数ペア:

[(1, 203816210), (2, 101908105), (5, 40763242), (10, 20381621), (13, 15678170), (26, 7839085), (65, 3135634), (130, 1567817), (313, 651170), (626, 325585), (1565, 130234), (3130, 65117), (4069, 50090), (5009, 40690), (8138, 25045), (10018, 20345)]