201331390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{119131}}^1$

素因数の和:119164

約数の個数: 24

約数和(自身を含む): 392420808

約数和(自身を除く): 191089418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 119131, 238262, 595655, 1191310, 1548703, 3097406, 7743515, 15487030, 20133139, 40266278, 100665695, 201331390]

約数ペア:

[(1, 201331390), (2, 100665695), (5, 40266278), (10, 20133139), (13, 15487030), (26, 7743515), (65, 3097406), (130, 1548703), (169, 1191310), (338, 595655), (845, 238262), (1690, 119131)]