217653368

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{3947}}^1$

素因数の和:4127

約数の個数: 32

約数和(自身を含む): 418566960

約数和(自身を除く): 200913592

約数列:

[1, 2, 4, 8, 61, 113, 122, 226, 244, 452, 488, 904, 3947, 6893, 7894, 13786, 15788, 27572, 31576, 55144, 240767, 446011, 481534, 892022, 963068, 1784044, 1926136, 3568088, 27206671, 54413342, 108826684, 217653368]

約数ペア:

[(1, 217653368), (2, 108826684), (4, 54413342), (8, 27206671), (61, 3568088), (113, 1926136), (122, 1784044), (226, 963068), (244, 892022), (452, 481534), (488, 446011), (904, 240767), (3947, 55144), (6893, 31576), (7894, 27572), (13786, 15788)]