243555844

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 499274496

約数和(自身を除く): 255718652

約数列:

[1, 2, 4, 7, 14, 28, 71, 101, 142, 202, 284, 404, 497, 707, 994, 1213, 1414, 1988, 2426, 2828, 4852, 7171, 8491, 14342, 16982, 28684, 33964, 50197, 86123, 100394, 122513, 172246, 200788, 245026, 344492, 490052, 602861, 857591, 1205722, 1715182, 2411444, 3430364, 8698423, 17396846, 34793692, 60888961, 121777922, 243555844]

約数ペア:

[(1, 243555844), (2, 121777922), (4, 60888961), (7, 34793692), (14, 17396846), (28, 8698423), (71, 3430364), (101, 2411444), (142, 1715182), (202, 1205722), (284, 857591), (404, 602861), (497, 490052), (707, 344492), (994, 245026), (1213, 200788), (1414, 172246), (1988, 122513), (2426, 100394), (2828, 86123), (4852, 50197), (7171, 33964), (8491, 28684), (14342, 16982)]