201968459

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{70891}}^1$

素因数の和:70946

約数の個数: 16

約数和(自身を含む): 258614016

約数和(自身を除く): 56645557

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 70891, 496237, 779801, 2622967, 5458607, 18360769, 28852637, 201968459]

約数ペア:

[(1, 201968459), (7, 28852637), (11, 18360769), (37, 5458607), (77, 2622967), (259, 779801), (407, 496237), (2849, 70891)]