201089480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{757}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 470718000

約数和(自身を除く): 269628520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 229, 232, 290, 458, 580, 757, 916, 1145, 1160, 1514, 1832, 2290, 3028, 3785, 4580, 6056, 6641, 7570, 9160, 13282, 15140, 21953, 26564, 30280, 33205, 43906, 53128, 66410, 87812, 109765, 132820, 173353, 175624, 219530, 265640, 346706, 439060, 693412, 866765, 878120, 1386824, 1733530, 3467060, 5027237, 6934120, 10054474, 20108948, 25136185, 40217896, 50272370, 100544740, 201089480]

約数ペア:

[(1, 201089480), (2, 100544740), (4, 50272370), (5, 40217896), (8, 25136185), (10, 20108948), (20, 10054474), (29, 6934120), (40, 5027237), (58, 3467060), (116, 1733530), (145, 1386824), (229, 878120), (232, 866765), (290, 693412), (458, 439060), (580, 346706), (757, 265640), (916, 219530), (1145, 175624), (1160, 173353), (1514, 132820), (1832, 109765), (2290, 87812), (3028, 66410), (3785, 53128), (4580, 43906), (6056, 33205), (6641, 30280), (7570, 26564), (9160, 21953), (13282, 15140)]