279778862

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 464638464

約数和(自身を除く): 184859602

約数列:

[1, 2, 11, 22, 121, 227, 242, 454, 463, 926, 1331, 2497, 2662, 4994, 5093, 10186, 27467, 54934, 56023, 105101, 112046, 210202, 302137, 604274, 616253, 1156111, 1232506, 2312222, 12717221, 25434442, 139889431, 279778862]

約数ペア:

[(1, 279778862), (2, 139889431), (11, 25434442), (22, 12717221), (121, 2312222), (227, 1232506), (242, 1156111), (454, 616253), (463, 604274), (926, 302137), (1331, 210202), (2497, 112046), (2662, 105101), (4994, 56023), (5093, 54934), (10186, 27467)]