221722128

素因数分解:

$2^4\times 3^2\times {\mathrm{1539737}}^1$

素因数の和:1539751

約数の個数: 30

約数和(自身を含む): 620514414

約数和(自身を除く): 398792286

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1539737, 3079474, 4619211, 6158948, 9238422, 12317896, 13857633, 18476844, 24635792, 27715266, 36953688, 55430532, 73907376, 110861064, 221722128]

約数ペア:

[(1, 221722128), (2, 110861064), (3, 73907376), (4, 55430532), (6, 36953688), (8, 27715266), (9, 24635792), (12, 18476844), (16, 13857633), (18, 12317896), (24, 9238422), (36, 6158948), (48, 4619211), (72, 3079474), (144, 1539737)]