208601979

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1\times {\mathrm{677}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 280312320

約数和(自身を除く): 71710341

約数列:

[1, 3, 271, 379, 677, 813, 1137, 2031, 102709, 183467, 256583, 308127, 550401, 769749, 69533993, 208601979]

約数ペア:

[(1, 208601979), (3, 69533993), (271, 769749), (379, 550401), (677, 308127), (813, 256583), (1137, 183467), (2031, 102709)]