207976990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1599823}}^1$

素因数の和:1599843

約数の個数: 16

約数和(自身を含む): 403155648

約数和(自身を除く): 195178658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1599823, 3199646, 7999115, 15998230, 20797699, 41595398, 103988495, 207976990]

約数ペア:

[(1, 207976990), (2, 103988495), (5, 41595398), (10, 20797699), (13, 15998230), (26, 7999115), (65, 3199646), (130, 1599823)]