194720624

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 447399936

約数和(自身を除く): 252679312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 71, 94, 112, 142, 188, 284, 329, 376, 497, 521, 568, 658, 752, 994, 1042, 1136, 1316, 1988, 2084, 2632, 3337, 3647, 3976, 4168, 5264, 6674, 7294, 7952, 8336, 13348, 14588, 23359, 24487, 26696, 29176, 36991, 46718, 48974, 53392, 58352, 73982, 93436, 97948, 147964, 171409, 186872, 195896, 258937, 295928, 342818, 373744, 391792, 517874, 591856, 685636, 1035748, 1371272, 1738577, 2071496, 2742544, 3477154, 4142992, 6954308, 12170039, 13908616, 24340078, 27817232, 48680156, 97360312, 194720624]

約数ペア:

[(1, 194720624), (2, 97360312), (4, 48680156), (7, 27817232), (8, 24340078), (14, 13908616), (16, 12170039), (28, 6954308), (47, 4142992), (56, 3477154), (71, 2742544), (94, 2071496), (112, 1738577), (142, 1371272), (188, 1035748), (284, 685636), (329, 591856), (376, 517874), (497, 391792), (521, 373744), (568, 342818), (658, 295928), (752, 258937), (994, 195896), (1042, 186872), (1136, 171409), (1316, 147964), (1988, 97948), (2084, 93436), (2632, 73982), (3337, 58352), (3647, 53392), (3976, 48974), (4168, 46718), (5264, 36991), (6674, 29176), (7294, 26696), (7952, 24487), (8336, 23359), (13348, 14588)]