208078510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8087}}^1$

素因数の和:8208

約数の個数: 32

約数和(自身を含む): 391329792

約数和(自身を除く): 183251282

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 8087, 12865, 16174, 25730, 40435, 80870, 250697, 501394, 671221, 1253485, 1342442, 2506970, 3356105, 6712210, 20807851, 41615702, 104039255, 208078510]

約数ペア:

[(1, 208078510), (2, 104039255), (5, 41615702), (10, 20807851), (31, 6712210), (62, 3356105), (83, 2506970), (155, 1342442), (166, 1253485), (310, 671221), (415, 501394), (830, 250697), (2573, 80870), (5146, 40435), (8087, 25730), (12865, 16174)]