204294215

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{1019}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 248447520

約数和(自身を除く): 44153305

約数列:

[1, 5, 101, 397, 505, 1019, 1985, 5095, 40097, 102919, 200485, 404543, 514595, 2022715, 40858843, 204294215]

約数ペア:

[(1, 204294215), (5, 40858843), (101, 2022715), (397, 514595), (505, 404543), (1019, 200485), (1985, 102919), (5095, 40097)]