201604984

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2972

約数の個数: 64

約数和(自身を含む): 457459200

約数和(自身を除く): 255854216

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 172, 203, 232, 301, 344, 406, 602, 812, 1204, 1247, 1624, 2408, 2494, 2887, 4988, 5774, 8729, 9976, 11548, 17458, 20209, 23096, 34916, 40418, 69832, 80836, 83723, 124141, 161672, 167446, 248282, 334892, 496564, 586061, 669784, 868987, 993128, 1172122, 1737974, 2344244, 3475948, 3600089, 4688488, 6951896, 7200178, 14400356, 25200623, 28800712, 50401246, 100802492, 201604984]

約数ペア:

[(1, 201604984), (2, 100802492), (4, 50401246), (7, 28800712), (8, 25200623), (14, 14400356), (28, 7200178), (29, 6951896), (43, 4688488), (56, 3600089), (58, 3475948), (86, 2344244), (116, 1737974), (172, 1172122), (203, 993128), (232, 868987), (301, 669784), (344, 586061), (406, 496564), (602, 334892), (812, 248282), (1204, 167446), (1247, 161672), (1624, 124141), (2408, 83723), (2494, 80836), (2887, 69832), (4988, 40418), (5774, 34916), (8729, 23096), (9976, 20209), (11548, 17458)]