223882197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 402776064

約数和(自身を除く): 178893867

約数列:

[1, 3, 7, 11, 17, 21, 33, 47, 51, 77, 119, 141, 187, 231, 329, 357, 517, 561, 799, 987, 1213, 1309, 1551, 2397, 3619, 3639, 3927, 5593, 8491, 8789, 10857, 13343, 16779, 20621, 25473, 26367, 40029, 57011, 61523, 61863, 93401, 144347, 171033, 184569, 226831, 280203, 399077, 433041, 627121, 680493, 969187, 1197231, 1587817, 1881363, 2907561, 4389847, 4763451, 6784309, 10661057, 13169541, 20352927, 31983171, 74627399, 223882197]

約数ペア:

[(1, 223882197), (3, 74627399), (7, 31983171), (11, 20352927), (17, 13169541), (21, 10661057), (33, 6784309), (47, 4763451), (51, 4389847), (77, 2907561), (119, 1881363), (141, 1587817), (187, 1197231), (231, 969187), (329, 680493), (357, 627121), (517, 433041), (561, 399077), (799, 280203), (987, 226831), (1213, 184569), (1309, 171033), (1551, 144347), (2397, 93401), (3619, 61863), (3639, 61523), (3927, 57011), (5593, 40029), (8491, 26367), (8789, 25473), (10857, 20621), (13343, 16779)]