213779600

素因数分解:

$2^4\times 5^2\times {\mathrm{659}}^1\times {\mathrm{811}}^1$

素因数の和:1488

約数の個数: 60

約数和(自身を含む): 515019120

約数和(自身を除く): 301239520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 659, 811, 1318, 1622, 2636, 3244, 3295, 4055, 5272, 6488, 6590, 8110, 10544, 12976, 13180, 16220, 16475, 20275, 26360, 32440, 32950, 40550, 52720, 64880, 65900, 81100, 131800, 162200, 263600, 324400, 534449, 1068898, 2137796, 2672245, 4275592, 5344490, 8551184, 10688980, 13361225, 21377960, 26722450, 42755920, 53444900, 106889800, 213779600]

約数ペア:

[(1, 213779600), (2, 106889800), (4, 53444900), (5, 42755920), (8, 26722450), (10, 21377960), (16, 13361225), (20, 10688980), (25, 8551184), (40, 5344490), (50, 4275592), (80, 2672245), (100, 2137796), (200, 1068898), (400, 534449), (659, 324400), (811, 263600), (1318, 162200), (1622, 131800), (2636, 81100), (3244, 65900), (3295, 64880), (4055, 52720), (5272, 40550), (6488, 32950), (6590, 32440), (8110, 26360), (10544, 20275), (12976, 16475), (13180, 16220)]