200854280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{953}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 494553600

約数和(自身を除く): 293699320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 479, 953, 958, 1906, 1916, 2395, 3812, 3832, 4765, 4790, 5269, 7624, 9530, 9580, 10483, 10538, 19060, 19160, 20966, 21076, 26345, 38120, 41932, 42152, 52415, 52690, 83864, 104830, 105380, 209660, 210760, 419320, 456487, 912974, 1825948, 2282435, 3651896, 4564870, 5021357, 9129740, 10042714, 18259480, 20085428, 25106785, 40170856, 50213570, 100427140, 200854280]

約数ペア:

[(1, 200854280), (2, 100427140), (4, 50213570), (5, 40170856), (8, 25106785), (10, 20085428), (11, 18259480), (20, 10042714), (22, 9129740), (40, 5021357), (44, 4564870), (55, 3651896), (88, 2282435), (110, 1825948), (220, 912974), (440, 456487), (479, 419320), (953, 210760), (958, 209660), (1906, 105380), (1916, 104830), (2395, 83864), (3812, 52690), (3832, 52415), (4765, 42152), (4790, 41932), (5269, 38120), (7624, 26345), (9530, 21076), (9580, 20966), (10483, 19160), (10538, 19060)]