212967248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2221}}^1$

素因数の和:2703

約数の個数: 40

約数和(自身を含む): 445528776

約数和(自身を除く): 232561528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 461, 922, 1844, 2221, 3688, 4442, 5993, 7376, 8884, 11986, 17768, 23972, 28873, 35536, 47944, 57746, 95888, 115492, 230984, 461968, 1023881, 2047762, 4095524, 8191048, 13310453, 16382096, 26620906, 53241812, 106483624, 212967248]

約数ペア:

[(1, 212967248), (2, 106483624), (4, 53241812), (8, 26620906), (13, 16382096), (16, 13310453), (26, 8191048), (52, 4095524), (104, 2047762), (208, 1023881), (461, 461968), (922, 230984), (1844, 115492), (2221, 95888), (3688, 57746), (4442, 47944), (5993, 35536), (7376, 28873), (8884, 23972), (11986, 17768)]