206906998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89261}}^1$

素因数の和:89343

約数の個数: 16

約数和(自身を含む): 332054640

約数和(自身を除く): 125147642

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 89261, 178522, 1695959, 3391918, 5444921, 10889842, 103453499, 206906998]

約数ペア:

[(1, 206906998), (2, 103453499), (19, 10889842), (38, 5444921), (61, 3391918), (122, 1695959), (1159, 178522), (2318, 89261)]