245937146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 467244288

約数和(自身を除く): 221307142

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 107, 146, 173, 182, 214, 346, 511, 749, 949, 1022, 1211, 1391, 1498, 1898, 2249, 2422, 2782, 4498, 6643, 7811, 9737, 12629, 13286, 15622, 15743, 18511, 19474, 25258, 31486, 37022, 54677, 88403, 101543, 109354, 129577, 164177, 176806, 203086, 240643, 259154, 328354, 481286, 710801, 1149239, 1351303, 1421602, 1684501, 2298478, 2702606, 3369002, 9459121, 17566939, 18918242, 35133878, 122968573, 245937146]

約数ペア:

[(1, 245937146), (2, 122968573), (7, 35133878), (13, 18918242), (14, 17566939), (26, 9459121), (73, 3369002), (91, 2702606), (107, 2298478), (146, 1684501), (173, 1421602), (182, 1351303), (214, 1149239), (346, 710801), (511, 481286), (749, 328354), (949, 259154), (1022, 240643), (1211, 203086), (1391, 176806), (1498, 164177), (1898, 129577), (2249, 109354), (2422, 101543), (2782, 88403), (4498, 54677), (6643, 37022), (7811, 31486), (9737, 25258), (12629, 19474), (13286, 18511), (15622, 15743)]