209969086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{3251}}^1$

素因数の和:4047

約数の個数: 16

約数和(自身を含む): 322806528

約数和(自身を除く): 112837442

約数列:

[1, 2, 43, 86, 751, 1502, 3251, 6502, 32293, 64586, 139793, 279586, 2441501, 4883002, 104984543, 209969086]

約数ペア:

[(1, 209969086), (2, 104984543), (43, 4883002), (86, 2441501), (751, 279586), (1502, 139793), (3251, 64586), (6502, 32293)]