228125604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^2$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 621251904

約数和(自身を除く): 393126300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 211, 244, 366, 422, 427, 633, 732, 844, 854, 1266, 1281, 1477, 1708, 2532, 2562, 2954, 4431, 5124, 5908, 8862, 12871, 17724, 25742, 38613, 44521, 51484, 77226, 89042, 90097, 133563, 154452, 178084, 180194, 267126, 270291, 311647, 360388, 534252, 540582, 623294, 934941, 1081164, 1246588, 1869882, 2715781, 3739764, 5431562, 8147343, 10863124, 16294686, 19010467, 32589372, 38020934, 57031401, 76041868, 114062802, 228125604]

約数ペア:

[(1, 228125604), (2, 114062802), (3, 76041868), (4, 57031401), (6, 38020934), (7, 32589372), (12, 19010467), (14, 16294686), (21, 10863124), (28, 8147343), (42, 5431562), (61, 3739764), (84, 2715781), (122, 1869882), (183, 1246588), (211, 1081164), (244, 934941), (366, 623294), (422, 540582), (427, 534252), (633, 360388), (732, 311647), (844, 270291), (854, 267126), (1266, 180194), (1281, 178084), (1477, 154452), (1708, 133563), (2532, 90097), (2562, 89042), (2954, 77226), (4431, 51484), (5124, 44521), (5908, 38613), (8862, 25742), (12871, 17724)]