201611020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1321}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 457073568

約数和(自身を除く): 255462548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 587, 1174, 1321, 2348, 2642, 2935, 5284, 5870, 6605, 7631, 11740, 13210, 15262, 17173, 26420, 30524, 34346, 38155, 68692, 76310, 85865, 152620, 171730, 343460, 775427, 1550854, 3101708, 3877135, 7754270, 10080551, 15508540, 20161102, 40322204, 50402755, 100805510, 201611020]

約数ペア:

[(1, 201611020), (2, 100805510), (4, 50402755), (5, 40322204), (10, 20161102), (13, 15508540), (20, 10080551), (26, 7754270), (52, 3877135), (65, 3101708), (130, 1550854), (260, 775427), (587, 343460), (1174, 171730), (1321, 152620), (2348, 85865), (2642, 76310), (2935, 68692), (5284, 38155), (5870, 34346), (6605, 30524), (7631, 26420), (11740, 17173), (13210, 15262)]