201864080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1201}}^1$

素因数の和:1416

約数の個数: 80

約数和(自身を含む): 515109888

約数和(自身を除く): 313245808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 191, 220, 382, 440, 764, 880, 955, 1201, 1528, 1910, 2101, 2402, 3056, 3820, 4202, 4804, 6005, 7640, 8404, 9608, 10505, 12010, 13211, 15280, 16808, 19216, 21010, 24020, 26422, 33616, 42020, 48040, 52844, 66055, 84040, 96080, 105688, 132110, 168080, 211376, 229391, 264220, 458782, 528440, 917564, 1056880, 1146955, 1835128, 2293910, 2523301, 3670256, 4587820, 5046602, 9175640, 10093204, 12616505, 18351280, 20186408, 25233010, 40372816, 50466020, 100932040, 201864080]

約数ペア:

[(1, 201864080), (2, 100932040), (4, 50466020), (5, 40372816), (8, 25233010), (10, 20186408), (11, 18351280), (16, 12616505), (20, 10093204), (22, 9175640), (40, 5046602), (44, 4587820), (55, 3670256), (80, 2523301), (88, 2293910), (110, 1835128), (176, 1146955), (191, 1056880), (220, 917564), (382, 528440), (440, 458782), (764, 264220), (880, 229391), (955, 211376), (1201, 168080), (1528, 132110), (1910, 105688), (2101, 96080), (2402, 84040), (3056, 66055), (3820, 52844), (4202, 48040), (4804, 42020), (6005, 33616), (7640, 26422), (8404, 24020), (9608, 21010), (10505, 19216), (12010, 16808), (13211, 15280)]