201591938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{38723}}^1$

素因数の和:38881

約数の個数: 16

約数和(自身を含む): 320634720

約数和(自身を除く): 119042782

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 38723, 77446, 735737, 1471474, 5305051, 10610102, 100795969, 201591938]

約数ペア:

[(1, 201591938), (2, 100795969), (19, 10610102), (38, 5305051), (137, 1471474), (274, 735737), (2603, 77446), (5206, 38723)]