202125950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2087}}^1$

素因数の和:2261

約数の個数: 48

約数和(自身を含む): 407786400

約数和(自身を除く): 205660450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 650, 745, 1490, 1937, 2087, 3725, 3874, 4174, 7450, 9685, 10435, 19370, 20870, 27131, 48425, 52175, 54262, 96850, 104350, 135655, 271310, 310963, 621926, 678275, 1356550, 1554815, 3109630, 4042519, 7774075, 8085038, 15548150, 20212595, 40425190, 101062975, 202125950]

約数ペア:

[(1, 202125950), (2, 101062975), (5, 40425190), (10, 20212595), (13, 15548150), (25, 8085038), (26, 7774075), (50, 4042519), (65, 3109630), (130, 1554815), (149, 1356550), (298, 678275), (325, 621926), (650, 310963), (745, 271310), (1490, 135655), (1937, 104350), (2087, 96850), (3725, 54262), (3874, 52175), (4174, 48425), (7450, 27131), (9685, 20870), (10435, 19370)]