201326155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{13691}}^1$

素因数の和:13886

約数の個数: 16

約数和(自身を含む): 257300064

約数和(自身を除く): 55973909

約数列:

[1, 5, 17, 85, 173, 865, 2941, 13691, 14705, 68455, 232747, 1163735, 2368543, 11842715, 40265231, 201326155]

約数ペア:

[(1, 201326155), (5, 40265231), (17, 11842715), (85, 2368543), (173, 1163735), (865, 232747), (2941, 68455), (13691, 14705)]