201600427

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1\times {\mathrm{683}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 233107200

約数和(自身を除く): 31506773

約数列:

[1, 7, 149, 283, 683, 1043, 1981, 4781, 42167, 101767, 193289, 295169, 712369, 1353023, 28800061, 201600427]

約数ペア:

[(1, 201600427), (7, 28800061), (149, 1353023), (283, 712369), (683, 295169), (1043, 193289), (1981, 101767), (4781, 42167)]