216888970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{9467}}^1$

素因数の和:9582

約数の個数: 32

約数和(自身を含む): 409017600

約数和(自身を除く): 192128630

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 9467, 11455, 18934, 22910, 47335, 94670, 274543, 549086, 747893, 1372715, 1495786, 2745430, 3739465, 7478930, 21688897, 43377794, 108444485, 216888970]

約数ペア:

[(1, 216888970), (2, 108444485), (5, 43377794), (10, 21688897), (29, 7478930), (58, 3739465), (79, 2745430), (145, 1495786), (158, 1372715), (290, 747893), (395, 549086), (790, 274543), (2291, 94670), (4582, 47335), (9467, 22910), (11455, 18934)]