210510400

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3209}}^1$

素因数の和:3272

約数の個数: 84

約数和(自身を含む): 530786340

約数和(自身を除く): 320275940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2624, 3209, 3280, 4100, 6418, 6560, 8200, 12836, 13120, 16045, 16400, 25672, 32090, 32800, 51344, 64180, 65600, 80225, 102688, 128360, 131569, 160450, 205376, 256720, 263138, 320900, 513440, 526276, 641800, 657845, 1026880, 1052552, 1283600, 1315690, 2105104, 2567200, 2631380, 3289225, 4210208, 5134400, 5262760, 6578450, 8420416, 10525520, 13156900, 21051040, 26313800, 42102080, 52627600, 105255200, 210510400]

約数ペア:

[(1, 210510400), (2, 105255200), (4, 52627600), (5, 42102080), (8, 26313800), (10, 21051040), (16, 13156900), (20, 10525520), (25, 8420416), (32, 6578450), (40, 5262760), (41, 5134400), (50, 4210208), (64, 3289225), (80, 2631380), (82, 2567200), (100, 2105104), (160, 1315690), (164, 1283600), (200, 1052552), (205, 1026880), (320, 657845), (328, 641800), (400, 526276), (410, 513440), (656, 320900), (800, 263138), (820, 256720), (1025, 205376), (1312, 160450), (1600, 131569), (1640, 128360), (2050, 102688), (2624, 80225), (3209, 65600), (3280, 64180), (4100, 51344), (6418, 32800), (6560, 32090), (8200, 25672), (12836, 16400), (13120, 16045)]