201244521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 89059479

約数列:

[1, 3, 17, 51, 79, 199, 237, 251, 597, 753, 1343, 3383, 4029, 4267, 10149, 12801, 15721, 19829, 47163, 49949, 59487, 149847, 267257, 337093, 801771, 849133, 1011279, 2547399, 3945971, 11837913, 67081507, 201244521]

約数ペア:

[(1, 201244521), (3, 67081507), (17, 11837913), (51, 3945971), (79, 2547399), (199, 1011279), (237, 849133), (251, 801771), (597, 337093), (753, 267257), (1343, 149847), (3383, 59487), (4029, 49949), (4267, 47163), (10149, 19829), (12801, 15721)]