201784616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{55927}}^1$

素因数の和:55985

約数の個数: 32

約数和(自身を含む): 422815680

約数和(自身を除く): 221031064

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 55927, 111854, 223708, 447416, 615197, 1230394, 2293007, 2460788, 4586014, 4921576, 9172028, 18344056, 25223077, 50446154, 100892308, 201784616]

約数ペア:

[(1, 201784616), (2, 100892308), (4, 50446154), (8, 25223077), (11, 18344056), (22, 9172028), (41, 4921576), (44, 4586014), (82, 2460788), (88, 2293007), (164, 1230394), (328, 615197), (451, 447416), (902, 223708), (1804, 111854), (3608, 55927)]