228787778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 372345600

約数和(自身を除く): 143557822

約数列:

[1, 2, 19, 38, 43, 86, 163, 326, 817, 859, 1634, 1718, 3097, 6194, 7009, 14018, 16321, 32642, 36937, 73874, 133171, 140017, 266342, 280034, 701803, 1403606, 2660323, 5320646, 6020731, 12041462, 114393889, 228787778]

約数ペア:

[(1, 228787778), (2, 114393889), (19, 12041462), (38, 6020731), (43, 5320646), (86, 2660323), (163, 1403606), (326, 701803), (817, 280034), (859, 266342), (1634, 140017), (1718, 133171), (3097, 73874), (6194, 36937), (7009, 32642), (14018, 16321)]