202279880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1213}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 498225600

約数和(自身を除く): 295945720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 379, 440, 758, 1213, 1516, 1895, 2426, 3032, 3790, 4169, 4852, 6065, 7580, 8338, 9704, 12130, 13343, 15160, 16676, 20845, 24260, 26686, 33352, 41690, 48520, 53372, 66715, 83380, 106744, 133430, 166760, 266860, 459727, 533720, 919454, 1838908, 2298635, 3677816, 4597270, 5056997, 9194540, 10113994, 18389080, 20227988, 25284985, 40455976, 50569970, 101139940, 202279880]

約数ペア:

[(1, 202279880), (2, 101139940), (4, 50569970), (5, 40455976), (8, 25284985), (10, 20227988), (11, 18389080), (20, 10113994), (22, 9194540), (40, 5056997), (44, 4597270), (55, 3677816), (88, 2298635), (110, 1838908), (220, 919454), (379, 533720), (440, 459727), (758, 266860), (1213, 166760), (1516, 133430), (1895, 106744), (2426, 83380), (3032, 66715), (3790, 53372), (4169, 48520), (4852, 41690), (6065, 33352), (7580, 26686), (8338, 24260), (9704, 20845), (12130, 16676), (13343, 15160)]