201788620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8117}}^1$

素因数の和:8250

約数の個数: 48

約数和(自身を含む): 466427808

約数和(自身を除く): 264639188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 8117, 12430, 16234, 24860, 32468, 40585, 81170, 89287, 162340, 178574, 357148, 446435, 892870, 917221, 1785740, 1834442, 3668884, 4586105, 9172210, 10089431, 18344420, 20178862, 40357724, 50447155, 100894310, 201788620]

約数ペア:

[(1, 201788620), (2, 100894310), (4, 50447155), (5, 40357724), (10, 20178862), (11, 18344420), (20, 10089431), (22, 9172210), (44, 4586105), (55, 3668884), (110, 1834442), (113, 1785740), (220, 917221), (226, 892870), (452, 446435), (565, 357148), (1130, 178574), (1243, 162340), (2260, 89287), (2486, 81170), (4972, 40585), (6215, 32468), (8117, 24860), (12430, 16234)]