201532916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 391495104

約数和(自身を除く): 189962188

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 193, 386, 467, 559, 772, 934, 1118, 1868, 2236, 2509, 5018, 6071, 8299, 10036, 12142, 16598, 20081, 24284, 33196, 40162, 80324, 90131, 107887, 180262, 215774, 261053, 360524, 431548, 522106, 1044212, 1171703, 2343406, 3875633, 4686812, 7751266, 15502532, 50383229, 100766458, 201532916]

約数ペア:

[(1, 201532916), (2, 100766458), (4, 50383229), (13, 15502532), (26, 7751266), (43, 4686812), (52, 3875633), (86, 2343406), (172, 1171703), (193, 1044212), (386, 522106), (467, 431548), (559, 360524), (772, 261053), (934, 215774), (1118, 180262), (1868, 107887), (2236, 90131), (2509, 80324), (5018, 40162), (6071, 33196), (8299, 24284), (10036, 20081), (12142, 16598)]