211484960

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28123}}^1$

素因数の和:28185

約数の個数: 48

約数和(自身を含む): 510281856

約数和(自身を除く): 298796896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 28123, 56246, 112492, 140615, 224984, 281230, 449968, 562460, 899936, 1124920, 1321781, 2249840, 2643562, 4499680, 5287124, 6608905, 10574248, 13217810, 21148496, 26435620, 42296992, 52871240, 105742480, 211484960]

約数ペア:

[(1, 211484960), (2, 105742480), (4, 52871240), (5, 42296992), (8, 26435620), (10, 21148496), (16, 13217810), (20, 10574248), (32, 6608905), (40, 5287124), (47, 4499680), (80, 2643562), (94, 2249840), (160, 1321781), (188, 1124920), (235, 899936), (376, 562460), (470, 449968), (752, 281230), (940, 224984), (1504, 140615), (1880, 112492), (3760, 56246), (7520, 28123)]