201308140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 281322260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 139, 145, 220, 227, 278, 290, 319, 454, 556, 580, 638, 695, 908, 1135, 1276, 1390, 1529, 1595, 2270, 2497, 2780, 3058, 3190, 4031, 4540, 4994, 6116, 6380, 6583, 7645, 8062, 9988, 12485, 13166, 15290, 16124, 20155, 24970, 26332, 30580, 31553, 32915, 40310, 44341, 49940, 63106, 65830, 72413, 80620, 88682, 126212, 131660, 144826, 157765, 177364, 221705, 289652, 315530, 347083, 362065, 443410, 631060, 694166, 724130, 886820, 915037, 1388332, 1448260, 1735415, 1830074, 3470830, 3660148, 4575185, 6941660, 9150370, 10065407, 18300740, 20130814, 40261628, 50327035, 100654070, 201308140]

約数ペア:

[(1, 201308140), (2, 100654070), (4, 50327035), (5, 40261628), (10, 20130814), (11, 18300740), (20, 10065407), (22, 9150370), (29, 6941660), (44, 4575185), (55, 3660148), (58, 3470830), (110, 1830074), (116, 1735415), (139, 1448260), (145, 1388332), (220, 915037), (227, 886820), (278, 724130), (290, 694166), (319, 631060), (454, 443410), (556, 362065), (580, 347083), (638, 315530), (695, 289652), (908, 221705), (1135, 177364), (1276, 157765), (1390, 144826), (1529, 131660), (1595, 126212), (2270, 88682), (2497, 80620), (2780, 72413), (3058, 65830), (3190, 63106), (4031, 49940), (4540, 44341), (4994, 40310), (6116, 32915), (6380, 31553), (6583, 30580), (7645, 26332), (8062, 24970), (9988, 20155), (12485, 16124), (13166, 15290)]