215312368

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{32117}}^1$

素因数の和:32544

約数の個数: 20

約数和(自身を含む): 418176360

約数和(自身を除く): 202863992

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 32117, 64234, 128468, 256936, 513872, 13457023, 26914046, 53828092, 107656184, 215312368]

約数ペア:

[(1, 215312368), (2, 107656184), (4, 53828092), (8, 26914046), (16, 13457023), (419, 513872), (838, 256936), (1676, 128468), (3352, 64234), (6704, 32117)]