212616400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{18329}}^1$

素因数の和:18376

約数の個数: 60

約数和(自身を含む): 528453900

約数和(自身を除く): 315837500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 18329, 36658, 73316, 91645, 146632, 183290, 293264, 366580, 458225, 531541, 733160, 916450, 1063082, 1466320, 1832900, 2126164, 2657705, 3665800, 4252328, 5315410, 7331600, 8504656, 10630820, 13288525, 21261640, 26577050, 42523280, 53154100, 106308200, 212616400]

約数ペア:

[(1, 212616400), (2, 106308200), (4, 53154100), (5, 42523280), (8, 26577050), (10, 21261640), (16, 13288525), (20, 10630820), (25, 8504656), (29, 7331600), (40, 5315410), (50, 4252328), (58, 3665800), (80, 2657705), (100, 2126164), (116, 1832900), (145, 1466320), (200, 1063082), (232, 916450), (290, 733160), (400, 531541), (464, 458225), (580, 366580), (725, 293264), (1160, 183290), (1450, 146632), (2320, 91645), (2900, 73316), (5800, 36658), (11600, 18329)]