207973265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{1523}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 258080256

約数和(自身を除く): 50106991

約数列:

[1, 5, 31, 155, 881, 1523, 4405, 7615, 27311, 47213, 136555, 236065, 1341763, 6708815, 41594653, 207973265]

約数ペア:

[(1, 207973265), (5, 41594653), (31, 6708815), (155, 1341763), (881, 236065), (1523, 136555), (4405, 47213), (7615, 27311)]