201521486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{9521}}^1$

素因数の和:10099

約数の個数: 16

約数和(自身を含む): 318796560

約数和(自身を除く): 117275074

約数列:

[1, 2, 19, 38, 557, 1114, 9521, 10583, 19042, 21166, 180899, 361798, 5303197, 10606394, 100760743, 201521486]

約数ペア:

[(1, 201521486), (2, 100760743), (19, 10606394), (38, 5303197), (557, 361798), (1114, 180899), (9521, 21166), (10583, 19042)]