207402512

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{18979}}^1$

素因数の和:19670

約数の個数: 20

約数和(自身を含む): 402451920

約数和(自身を除く): 195049408

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2732, 5464, 10928, 18979, 37958, 75916, 151832, 303664, 12962657, 25925314, 51850628, 103701256, 207402512]

約数ペア:

[(1, 207402512), (2, 103701256), (4, 51850628), (8, 25925314), (16, 12962657), (683, 303664), (1366, 151832), (2732, 75916), (5464, 37958), (10928, 18979)]