199170540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58237}}^1$

素因数の和:58271

約数の個数: 72

約数和(自身を含む): 635958960

約数和(自身を除く): 436788420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 58237, 116474, 174711, 232948, 291185, 349422, 524133, 582370, 698844, 873555, 1048266, 1106503, 1164740, 1747110, 2096532, 2213006, 2620665, 3319509, 3494220, 4426012, 5241330, 5532515, 6639018, 9958527, 10482660, 11065030, 13278036, 16597545, 19917054, 22130060, 33195090, 39834108, 49792635, 66390180, 99585270, 199170540]

約数ペア:

[(1, 199170540), (2, 99585270), (3, 66390180), (4, 49792635), (5, 39834108), (6, 33195090), (9, 22130060), (10, 19917054), (12, 16597545), (15, 13278036), (18, 11065030), (19, 10482660), (20, 9958527), (30, 6639018), (36, 5532515), (38, 5241330), (45, 4426012), (57, 3494220), (60, 3319509), (76, 2620665), (90, 2213006), (95, 2096532), (114, 1747110), (171, 1164740), (180, 1106503), (190, 1048266), (228, 873555), (285, 698844), (342, 582370), (380, 524133), (570, 349422), (684, 291185), (855, 232948), (1140, 174711), (1710, 116474), (3420, 58237)]