248215902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{21739}}^1$

素因数の和:21928

約数の個数: 32

約数和(自身を含む): 544717440

約数和(自身を除く): 296501538

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 519, 1038, 1903, 3806, 5709, 11418, 21739, 43478, 65217, 130434, 239129, 478258, 717387, 1434774, 3760847, 7521694, 11282541, 22565082, 41369317, 82738634, 124107951, 248215902]

約数ペア:

[(1, 248215902), (2, 124107951), (3, 82738634), (6, 41369317), (11, 22565082), (22, 11282541), (33, 7521694), (66, 3760847), (173, 1434774), (346, 717387), (519, 478258), (1038, 239129), (1903, 130434), (3806, 65217), (5709, 43478), (11418, 21739)]