202842145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 275742720

約数和(自身を除く): 72900575

約数列:

[1, 5, 11, 31, 55, 155, 271, 341, 439, 1355, 1705, 2195, 2981, 4829, 8401, 13609, 14905, 24145, 42005, 68045, 92411, 118969, 149699, 462055, 594845, 748495, 1308659, 3688039, 6543295, 18440195, 40568429, 202842145]

約数ペア:

[(1, 202842145), (5, 40568429), (11, 18440195), (31, 6543295), (55, 3688039), (155, 1308659), (271, 748495), (341, 594845), (439, 462055), (1355, 149699), (1705, 118969), (2195, 92411), (2981, 68045), (4829, 42005), (8401, 24145), (13609, 14905)]