199611776

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17137}}^1$

素因数の和:17171

約数の個数: 64

約数和(自身を含む): 489461280

約数和(自身を除く): 289849504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 17137, 34274, 68548, 119959, 137096, 222781, 239918, 274192, 445562, 479836, 548384, 891124, 959672, 1096768, 1559467, 1782248, 1919344, 2193536, 3118934, 3564496, 3838688, 6237868, 7128992, 7677376, 12475736, 14257984, 15354752, 24951472, 28515968, 49902944, 99805888, 199611776]

約数ペア:

[(1, 199611776), (2, 99805888), (4, 49902944), (7, 28515968), (8, 24951472), (13, 15354752), (14, 14257984), (16, 12475736), (26, 7677376), (28, 7128992), (32, 6237868), (52, 3838688), (56, 3564496), (64, 3118934), (91, 2193536), (104, 1919344), (112, 1782248), (128, 1559467), (182, 1096768), (208, 959672), (224, 891124), (364, 548384), (416, 479836), (448, 445562), (728, 274192), (832, 239918), (896, 222781), (1456, 137096), (1664, 119959), (2912, 68548), (5824, 34274), (11648, 17137)]