199187460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1181}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 605358936

約数和(自身を除く): 406171476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 937, 1181, 1874, 2362, 2811, 3543, 3748, 4685, 4724, 5622, 5905, 7086, 8433, 9370, 10629, 11244, 11810, 14055, 14172, 16866, 17715, 18740, 21258, 23620, 28110, 33732, 35430, 42165, 42516, 53145, 56220, 70860, 84330, 106290, 168660, 212580, 1106597, 2213194, 3319791, 4426388, 5532985, 6639582, 9959373, 11065970, 13279164, 16598955, 19918746, 22131940, 33197910, 39837492, 49796865, 66395820, 99593730, 199187460]

約数ペア:

[(1, 199187460), (2, 99593730), (3, 66395820), (4, 49796865), (5, 39837492), (6, 33197910), (9, 22131940), (10, 19918746), (12, 16598955), (15, 13279164), (18, 11065970), (20, 9959373), (30, 6639582), (36, 5532985), (45, 4426388), (60, 3319791), (90, 2213194), (180, 1106597), (937, 212580), (1181, 168660), (1874, 106290), (2362, 84330), (2811, 70860), (3543, 56220), (3748, 53145), (4685, 42516), (4724, 42165), (5622, 35430), (5905, 33732), (7086, 28110), (8433, 23620), (9370, 21258), (10629, 18740), (11244, 17715), (11810, 16866), (14055, 14172)]