204156615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55103}}^1$

素因数の和:55143

約数の個数: 32

約数和(自身を含む): 370298880

約数和(自身を除く): 166142265

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 55103, 165309, 275515, 716339, 826545, 1046957, 2149017, 3140871, 3581695, 5234785, 10745085, 13610441, 15704355, 40831323, 68052205, 204156615]

約数ペア:

[(1, 204156615), (3, 68052205), (5, 40831323), (13, 15704355), (15, 13610441), (19, 10745085), (39, 5234785), (57, 3581695), (65, 3140871), (95, 2149017), (195, 1046957), (247, 826545), (285, 716339), (741, 275515), (1235, 165309), (3705, 55103)]