208553625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 436879872

約数和(自身を除く): 228326247

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 125, 175, 213, 225, 315, 355, 373, 375, 497, 525, 639, 875, 1065, 1119, 1125, 1491, 1575, 1775, 1865, 2485, 2611, 2625, 3195, 3357, 4473, 5325, 5595, 7455, 7833, 7875, 8875, 9325, 12425, 13055, 15975, 16785, 22365, 23499, 26483, 26625, 27975, 37275, 39165, 46625, 62125, 65275, 79449, 79875, 83925, 111825, 117495, 132415, 139875, 185381, 186375, 195825, 238347, 326375, 397245, 419625, 556143, 559125, 587475, 662075, 926905, 979125, 1191735, 1668429, 1986225, 2780715, 2937375, 3310375, 4634525, 5958675, 8342145, 9931125, 13903575, 23172625, 29793375, 41710725, 69517875, 208553625]

約数ペア:

[(1, 208553625), (3, 69517875), (5, 41710725), (7, 29793375), (9, 23172625), (15, 13903575), (21, 9931125), (25, 8342145), (35, 5958675), (45, 4634525), (63, 3310375), (71, 2937375), (75, 2780715), (105, 1986225), (125, 1668429), (175, 1191735), (213, 979125), (225, 926905), (315, 662075), (355, 587475), (373, 559125), (375, 556143), (497, 419625), (525, 397245), (639, 326375), (875, 238347), (1065, 195825), (1119, 186375), (1125, 185381), (1491, 139875), (1575, 132415), (1775, 117495), (1865, 111825), (2485, 83925), (2611, 79875), (2625, 79449), (3195, 65275), (3357, 62125), (4473, 46625), (5325, 39165), (5595, 37275), (7455, 27975), (7833, 26625), (7875, 26483), (8875, 23499), (9325, 22365), (12425, 16785), (13055, 15975)]