201749505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1549}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 340752000

約数和(自身を除く): 139002495

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 457, 1371, 1549, 2285, 4647, 6855, 7745, 8683, 23235, 26049, 29431, 43415, 88293, 130245, 147155, 441465, 707893, 2123679, 3539465, 10618395, 13449967, 40349901, 67249835, 201749505]

約数ペア:

[(1, 201749505), (3, 67249835), (5, 40349901), (15, 13449967), (19, 10618395), (57, 3539465), (95, 2123679), (285, 707893), (457, 441465), (1371, 147155), (1549, 130245), (2285, 88293), (4647, 43415), (6855, 29431), (7745, 26049), (8683, 23235)]