201726140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18713}}^1$

素因数の和:18747

約数の個数: 72

約数和(自身を含む): 537615792

約数和(自身を除く): 335889652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 18713, 37426, 74852, 93565, 130991, 187130, 205843, 261982, 374260, 411686, 523964, 654955, 823372, 916937, 1029215, 1309910, 1440901, 1833874, 2058430, 2619820, 2881802, 3667748, 4116860, 4584685, 5763604, 7204505, 9169370, 10086307, 14409010, 18338740, 20172614, 28818020, 40345228, 50431535, 100863070, 201726140]

約数ペア:

[(1, 201726140), (2, 100863070), (4, 50431535), (5, 40345228), (7, 28818020), (10, 20172614), (11, 18338740), (14, 14409010), (20, 10086307), (22, 9169370), (28, 7204505), (35, 5763604), (44, 4584685), (49, 4116860), (55, 3667748), (70, 2881802), (77, 2619820), (98, 2058430), (110, 1833874), (140, 1440901), (154, 1309910), (196, 1029215), (220, 916937), (245, 823372), (308, 654955), (385, 523964), (490, 411686), (539, 374260), (770, 261982), (980, 205843), (1078, 187130), (1540, 130991), (2156, 93565), (2695, 74852), (5390, 37426), (10780, 18713)]