201130780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 434294784

約数和(自身を除く): 233164004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 271, 430, 542, 860, 863, 1084, 1355, 1726, 2710, 3452, 4315, 5420, 8630, 11653, 17260, 23306, 37109, 46612, 58265, 74218, 116530, 148436, 185545, 233060, 233873, 371090, 467746, 742180, 935492, 1169365, 2338730, 4677460, 10056539, 20113078, 40226156, 50282695, 100565390, 201130780]

約数ペア:

[(1, 201130780), (2, 100565390), (4, 50282695), (5, 40226156), (10, 20113078), (20, 10056539), (43, 4677460), (86, 2338730), (172, 1169365), (215, 935492), (271, 742180), (430, 467746), (542, 371090), (860, 233873), (863, 233060), (1084, 185545), (1355, 148436), (1726, 116530), (2710, 74218), (3452, 58265), (4315, 46612), (5420, 37109), (8630, 23306), (11653, 17260)]