201984643

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{23671}}^1$

素因数の和:23754

約数の個数: 16

約数和(自身を含む): 245431296

約数和(自身を除く): 43446653

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 23671, 165697, 544433, 1254563, 3811031, 8781941, 28854949, 201984643]

約数ペア:

[(1, 201984643), (7, 28854949), (23, 8781941), (53, 3811031), (161, 1254563), (371, 544433), (1219, 165697), (8533, 23671)]