186965805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 336365568

約数和(自身を除く): 149399763

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 157, 195, 197, 403, 465, 471, 591, 785, 985, 1209, 2015, 2041, 2355, 2561, 2955, 4867, 6045, 6107, 6123, 7683, 10205, 12805, 14601, 18321, 24335, 30535, 30615, 30929, 38415, 63271, 73005, 79391, 91605, 92787, 154645, 189813, 238173, 316355, 396955, 402077, 463935, 949065, 958799, 1190865, 1206231, 2010385, 2876397, 4793995, 6031155, 12464387, 14381985, 37393161, 62321935, 186965805]

約数ペア:

[(1, 186965805), (3, 62321935), (5, 37393161), (13, 14381985), (15, 12464387), (31, 6031155), (39, 4793995), (65, 2876397), (93, 2010385), (155, 1206231), (157, 1190865), (195, 958799), (197, 949065), (403, 463935), (465, 402077), (471, 396955), (591, 316355), (785, 238173), (985, 189813), (1209, 154645), (2015, 92787), (2041, 91605), (2355, 79391), (2561, 73005), (2955, 63271), (4867, 38415), (6045, 30929), (6107, 30615), (6123, 30535), (7683, 24335), (10205, 18321), (12805, 14601)]