233468440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{188281}}^1$

素因数の和:188323

約数の個数: 32

約数和(自身を含む): 542252160

約数和(自身を除く): 308783720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 188281, 376562, 753124, 941405, 1506248, 1882810, 3765620, 5836711, 7531240, 11673422, 23346844, 29183555, 46693688, 58367110, 116734220, 233468440]

約数ペア:

[(1, 233468440), (2, 116734220), (4, 58367110), (5, 46693688), (8, 29183555), (10, 23346844), (20, 11673422), (31, 7531240), (40, 5836711), (62, 3765620), (124, 1882810), (155, 1506248), (248, 941405), (310, 753124), (620, 376562), (1240, 188281)]