202144180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 511967232

約数和(自身を除く): 309823052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 310, 329, 434, 470, 620, 658, 868, 940, 991, 1085, 1316, 1457, 1645, 1982, 2170, 2914, 3290, 3964, 4340, 4955, 5828, 6580, 6937, 7285, 9910, 10199, 13874, 14570, 19820, 20398, 27748, 29140, 30721, 34685, 40796, 46577, 50995, 61442, 69370, 93154, 101990, 122884, 138740, 153605, 186308, 203980, 215047, 232885, 307210, 326039, 430094, 465770, 614420, 652078, 860188, 931540, 1075235, 1304156, 1443887, 1630195, 2150470, 2887774, 3260390, 4300940, 5775548, 6520780, 7219435, 10107209, 14438870, 20214418, 28877740, 40428836, 50536045, 101072090, 202144180]

約数ペア:

[(1, 202144180), (2, 101072090), (4, 50536045), (5, 40428836), (7, 28877740), (10, 20214418), (14, 14438870), (20, 10107209), (28, 7219435), (31, 6520780), (35, 5775548), (47, 4300940), (62, 3260390), (70, 2887774), (94, 2150470), (124, 1630195), (140, 1443887), (155, 1304156), (188, 1075235), (217, 931540), (235, 860188), (310, 652078), (329, 614420), (434, 465770), (470, 430094), (620, 326039), (658, 307210), (868, 232885), (940, 215047), (991, 203980), (1085, 186308), (1316, 153605), (1457, 138740), (1645, 122884), (1982, 101990), (2170, 93154), (2914, 69370), (3290, 61442), (3964, 50995), (4340, 46577), (4955, 40796), (5828, 34685), (6580, 30721), (6937, 29140), (7285, 27748), (9910, 20398), (10199, 19820), (13874, 14570)]