231882760

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{29131}}^1$

素因数の和:29341

約数の個数: 32

約数和(自身を含む): 524376000

約数和(自身を除く): 292493240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 29131, 58262, 116524, 145655, 233048, 291310, 582620, 1165240, 5797069, 11594138, 23188276, 28985345, 46376552, 57970690, 115941380, 231882760]

約数ペア:

[(1, 231882760), (2, 115941380), (4, 57970690), (5, 46376552), (8, 28985345), (10, 23188276), (20, 11594138), (40, 5797069), (199, 1165240), (398, 582620), (796, 291310), (995, 233048), (1592, 145655), (1990, 116524), (3980, 58262), (7960, 29131)]