201238961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{23977}}^1$

素因数の和:24104

約数の個数: 16

約数和(自身を含む): 253207680

約数和(自身を除く): 51968719

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 23977, 167839, 263747, 1846229, 2613493, 18294451, 28748423, 201238961]

約数ペア:

[(1, 201238961), (7, 28748423), (11, 18294451), (77, 2613493), (109, 1846229), (763, 263747), (1199, 167839), (8393, 23977)]