201318721945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{30241}}^1\times {\mathrm{121039}}^1$

素因数の和:151296

約数の個数: 16

約数和(自身を含む): 263555400960

約数和(自身を除く): 62236679015

約数列:

[1, 5, 11, 55, 30241, 121039, 151205, 332651, 605195, 1331429, 1663255, 6657145, 3660340399, 18301701995, 40263744389, 201318721945]

約数ペア:

[(1, 201318721945), (5, 40263744389), (11, 18301701995), (55, 3660340399), (30241, 6657145), (121039, 1663255), (151205, 1331429), (332651, 605195)]