217183876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{85237}}^1$

素因数の和:85268

約数の個数: 36

約数和(自身を含む): 476139468

約数和(自身を除く): 258955592

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 85237, 170474, 340948, 596659, 1108081, 1193318, 2216162, 2386636, 4176613, 4432324, 7756567, 8353226, 15513134, 16706452, 31026268, 54295969, 108591938, 217183876]

約数ペア:

[(1, 217183876), (2, 108591938), (4, 54295969), (7, 31026268), (13, 16706452), (14, 15513134), (26, 8353226), (28, 7756567), (49, 4432324), (52, 4176613), (91, 2386636), (98, 2216162), (182, 1193318), (196, 1108081), (364, 596659), (637, 340948), (1274, 170474), (2548, 85237)]