207754672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4507}}^1$

素因数の和:4625

約数の個数: 40

約数和(自身を含む): 418126016

約数和(自身を除く): 210371344

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 2881, 4507, 5762, 9014, 11524, 18028, 23048, 36056, 46096, 72112, 193801, 301969, 387602, 603938, 775204, 1207876, 1550408, 2415752, 3100816, 4831504, 12984667, 25969334, 51938668, 103877336, 207754672]

約数ペア:

[(1, 207754672), (2, 103877336), (4, 51938668), (8, 25969334), (16, 12984667), (43, 4831504), (67, 3100816), (86, 2415752), (134, 1550408), (172, 1207876), (268, 775204), (344, 603938), (536, 387602), (688, 301969), (1072, 193801), (2881, 72112), (4507, 46096), (5762, 36056), (9014, 23048), (11524, 18028)]