131499184

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{222127}}^1$

素因数の和:222172

約数の個数: 20

約数和(自身を含む): 261666784

約数和(自身を除く): 130167600

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 222127, 444254, 888508, 1777016, 3554032, 8218699, 16437398, 32874796, 65749592, 131499184]

約数ペア:

[(1, 131499184), (2, 65749592), (4, 32874796), (8, 16437398), (16, 8218699), (37, 3554032), (74, 1777016), (148, 888508), (296, 444254), (592, 222127)]