221401428

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{636211}}^1$

素因数の和:636247

約数の個数: 24

約数和(自身を含む): 534418080

約数和(自身を除く): 313016652

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 636211, 1272422, 1908633, 2544844, 3817266, 7634532, 18450119, 36900238, 55350357, 73800476, 110700714, 221401428]

約数ペア:

[(1, 221401428), (2, 110700714), (3, 73800476), (4, 55350357), (6, 36900238), (12, 18450119), (29, 7634532), (58, 3817266), (87, 2544844), (116, 1908633), (174, 1272422), (348, 636211)]