208036496

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{351413}}^1$

素因数の和:351458

約数の個数: 20

約数和(自身を含む): 413965692

約数和(自身を除く): 205929196

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 351413, 702826, 1405652, 2811304, 5622608, 13002281, 26004562, 52009124, 104018248, 208036496]

約数ペア:

[(1, 208036496), (2, 104018248), (4, 52009124), (8, 26004562), (16, 13002281), (37, 5622608), (74, 2811304), (148, 1405652), (296, 702826), (592, 351413)]