201728938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{17957}}^1$

素因数の和:18137

約数の個数: 16

約数和(自身を含む): 312253704

約数和(自身を除く): 110524766

約数列:

[1, 2, 41, 82, 137, 274, 5617, 11234, 17957, 35914, 736237, 1472474, 2460109, 4920218, 100864469, 201728938]

約数ペア:

[(1, 201728938), (2, 100864469), (41, 4920218), (82, 2460109), (137, 1472474), (274, 736237), (5617, 35914), (11234, 17957)]