201618992

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{172619}}^1$

素因数の和:172700

約数の個数: 20

約数和(自身を含む): 395990280

約数和(自身を除く): 194371288

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 172619, 345238, 690476, 1380952, 2761904, 12601187, 25202374, 50404748, 100809496, 201618992]

約数ペア:

[(1, 201618992), (2, 100809496), (4, 50404748), (8, 25202374), (16, 12601187), (73, 2761904), (146, 1380952), (292, 690476), (584, 345238), (1168, 172619)]