214857580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2111}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 516612096

約数和(自身を除く): 301754516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 727, 1454, 2111, 2908, 3635, 4222, 5089, 7270, 8444, 10178, 10555, 14540, 14777, 20356, 21110, 25445, 29554, 42220, 50890, 59108, 73885, 101780, 147770, 295540, 1534697, 3069394, 6138788, 7673485, 10742879, 15346970, 21485758, 30693940, 42971516, 53714395, 107428790, 214857580]

約数ペア:

[(1, 214857580), (2, 107428790), (4, 53714395), (5, 42971516), (7, 30693940), (10, 21485758), (14, 15346970), (20, 10742879), (28, 7673485), (35, 6138788), (70, 3069394), (140, 1534697), (727, 295540), (1454, 147770), (2111, 101780), (2908, 73885), (3635, 59108), (4222, 50890), (5089, 42220), (7270, 29554), (8444, 25445), (10178, 21110), (10555, 20356), (14540, 14777)]