200490050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 400404060

約数和(自身を除く): 199914010

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 101, 145, 185, 202, 290, 370, 505, 725, 925, 1010, 1073, 1369, 1450, 1850, 2146, 2525, 2738, 2929, 3737, 5050, 5365, 5858, 6845, 7474, 10730, 13690, 14645, 18685, 26825, 29290, 34225, 37370, 39701, 53650, 68450, 73225, 79402, 93425, 108373, 138269, 146450, 186850, 198505, 216746, 276538, 397010, 541865, 691345, 992525, 1083730, 1382690, 1985050, 2709325, 3456725, 4009801, 5418650, 6913450, 8019602, 20049005, 40098010, 100245025, 200490050]

約数ペア:

[(1, 200490050), (2, 100245025), (5, 40098010), (10, 20049005), (25, 8019602), (29, 6913450), (37, 5418650), (50, 4009801), (58, 3456725), (74, 2709325), (101, 1985050), (145, 1382690), (185, 1083730), (202, 992525), (290, 691345), (370, 541865), (505, 397010), (725, 276538), (925, 216746), (1010, 198505), (1073, 186850), (1369, 146450), (1450, 138269), (1850, 108373), (2146, 93425), (2525, 79402), (2738, 73225), (2929, 68450), (3737, 53650), (5050, 39701), (5365, 37370), (5858, 34225), (6845, 29290), (7474, 26825), (10730, 18685), (13690, 14645)]