207947080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11527}}^1$

素因数の和:11590

約数の個数: 64

約数和(自身を含む): 522910080

約数和(自身を除く): 314963000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 11527, 18040, 23054, 46108, 57635, 92216, 115270, 126797, 230540, 253594, 461080, 472607, 507188, 633985, 945214, 1014376, 1267970, 1890428, 2363035, 2535940, 3780856, 4726070, 5071880, 5198677, 9452140, 10397354, 18904280, 20794708, 25993385, 41589416, 51986770, 103973540, 207947080]

約数ペア:

[(1, 207947080), (2, 103973540), (4, 51986770), (5, 41589416), (8, 25993385), (10, 20794708), (11, 18904280), (20, 10397354), (22, 9452140), (40, 5198677), (41, 5071880), (44, 4726070), (55, 3780856), (82, 2535940), (88, 2363035), (110, 1890428), (164, 1267970), (205, 1014376), (220, 945214), (328, 633985), (410, 507188), (440, 472607), (451, 461080), (820, 253594), (902, 230540), (1640, 126797), (1804, 115270), (2255, 92216), (3608, 57635), (4510, 46108), (9020, 23054), (11527, 18040)]