218585238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 476029440

約数和(自身を除く): 257444202

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 193, 283, 386, 566, 579, 667, 849, 1158, 1334, 1698, 2001, 4002, 4439, 5597, 6509, 8207, 8878, 11194, 13018, 13317, 16414, 16791, 19527, 24621, 26634, 33582, 39054, 49242, 54619, 109238, 128731, 163857, 188761, 257462, 327714, 377522, 386193, 566283, 772386, 1132566, 1256237, 1583951, 2512474, 3167902, 3768711, 4751853, 7537422, 9503706, 36430873, 72861746, 109292619, 218585238]

約数ペア:

[(1, 218585238), (2, 109292619), (3, 72861746), (6, 36430873), (23, 9503706), (29, 7537422), (46, 4751853), (58, 3768711), (69, 3167902), (87, 2512474), (138, 1583951), (174, 1256237), (193, 1132566), (283, 772386), (386, 566283), (566, 386193), (579, 377522), (667, 327714), (849, 257462), (1158, 188761), (1334, 163857), (1698, 128731), (2001, 109238), (4002, 54619), (4439, 49242), (5597, 39054), (6509, 33582), (8207, 26634), (8878, 24621), (11194, 19527), (13018, 16791), (13317, 16414)]