207816850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 398626272

約数和(自身を除く): 190809422

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 163, 215, 326, 430, 593, 815, 1075, 1186, 1630, 2150, 2965, 4075, 5930, 7009, 8150, 14018, 14825, 25499, 29650, 35045, 50998, 70090, 96659, 127495, 175225, 193318, 254990, 350450, 483295, 637475, 966590, 1274950, 2416475, 4156337, 4832950, 8312674, 20781685, 41563370, 103908425, 207816850]

約数ペア:

[(1, 207816850), (2, 103908425), (5, 41563370), (10, 20781685), (25, 8312674), (43, 4832950), (50, 4156337), (86, 2416475), (163, 1274950), (215, 966590), (326, 637475), (430, 483295), (593, 350450), (815, 254990), (1075, 193318), (1186, 175225), (1630, 127495), (2150, 96659), (2965, 70090), (4075, 50998), (5930, 35045), (7009, 29650), (8150, 25499), (14018, 14825)]