201985060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 434633472

約数和(自身を除く): 232648412

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 142, 206, 284, 355, 412, 515, 710, 1030, 1381, 1420, 2060, 2762, 5524, 6905, 7313, 13810, 14626, 27620, 29252, 36565, 73130, 98051, 142243, 146260, 196102, 284486, 392204, 490255, 568972, 711215, 980510, 1422430, 1961020, 2844860, 10099253, 20198506, 40397012, 50496265, 100992530, 201985060]

約数ペア:

[(1, 201985060), (2, 100992530), (4, 50496265), (5, 40397012), (10, 20198506), (20, 10099253), (71, 2844860), (103, 1961020), (142, 1422430), (206, 980510), (284, 711215), (355, 568972), (412, 490255), (515, 392204), (710, 284486), (1030, 196102), (1381, 146260), (1420, 142243), (2060, 98051), (2762, 73130), (5524, 36565), (6905, 29252), (7313, 27620), (13810, 14626)]