219831736

素因数分解:

$2^3\times {\mathrm{1303}}^1\times {\mathrm{21089}}^1$

素因数の和:22398

約数の個数: 16

約数和(自身を含む): 412520400

約数和(自身を除く): 192688664

約数列:

[1, 2, 4, 8, 1303, 2606, 5212, 10424, 21089, 42178, 84356, 168712, 27478967, 54957934, 109915868, 219831736]

約数ペア:

[(1, 219831736), (2, 109915868), (4, 54957934), (8, 27478967), (1303, 168712), (2606, 84356), (5212, 42178), (10424, 21089)]