199217237

素因数分解:

${\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 231517440

約数和(自身を除く): 32300203

約数列:

[1, 17, 23, 41, 43, 289, 391, 697, 731, 943, 989, 1763, 4913, 6647, 11849, 12427, 16031, 16813, 29971, 40549, 112999, 201433, 211259, 272527, 285821, 509507, 689333, 4632959, 4858957, 8661619, 11718661, 199217237]

約数ペア:

[(1, 199217237), (17, 11718661), (23, 8661619), (41, 4858957), (43, 4632959), (289, 689333), (391, 509507), (697, 285821), (731, 272527), (943, 211259), (989, 201433), (1763, 112999), (4913, 40549), (6647, 29971), (11849, 16813), (12427, 16031)]