201972315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{3877}}^1$

素因数の和:4059

約数の個数: 32

約数和(自身を含む): 339526656

約数和(自身を除く): 137554341

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 345, 453, 755, 2265, 3473, 3877, 10419, 11631, 17365, 19385, 52095, 58155, 89171, 267513, 445855, 585427, 1337565, 1756281, 2927135, 8781405, 13464821, 40394463, 67324105, 201972315]

約数ペア:

[(1, 201972315), (3, 67324105), (5, 40394463), (15, 13464821), (23, 8781405), (69, 2927135), (115, 1756281), (151, 1337565), (345, 585427), (453, 445855), (755, 267513), (2265, 89171), (3473, 58155), (3877, 52095), (10419, 19385), (11631, 17365)]