210083860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22397}}^1$

素因数の和:22480

約数の個数: 48

約数和(自身を含む): 511749504

約数和(自身を除く): 301665644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 22397, 44794, 89588, 111985, 156779, 223970, 313558, 447940, 627116, 783895, 1500599, 1567790, 3001198, 3135580, 6002396, 7502995, 10504193, 15005990, 21008386, 30011980, 42016772, 52520965, 105041930, 210083860]

約数ペア:

[(1, 210083860), (2, 105041930), (4, 52520965), (5, 42016772), (7, 30011980), (10, 21008386), (14, 15005990), (20, 10504193), (28, 7502995), (35, 6002396), (67, 3135580), (70, 3001198), (134, 1567790), (140, 1500599), (268, 783895), (335, 627116), (469, 447940), (670, 313558), (938, 223970), (1340, 156779), (1876, 111985), (2345, 89588), (4690, 44794), (9380, 22397)]