203401904

素因数分解:

$2^4\times {\mathrm{12712619}}^1$

素因数の和:12712627

約数の個数: 10

約数和(自身を含む): 394091220

約数和(自身を除く): 190689316

約数列:

[1, 2, 4, 8, 16, 12712619, 25425238, 50850476, 101700952, 203401904]

約数ペア:

[(1, 203401904), (2, 101700952), (4, 50850476), (8, 25425238), (16, 12712619)]