220449816

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{12919}}^1$

素因数の和:13013

約数の個数: 64

約数和(自身を含む): 620160000

約数和(自身を除く): 399710184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1896, 2133, 2844, 4266, 5688, 8532, 12919, 17064, 25838, 38757, 51676, 77514, 103352, 116271, 155028, 232542, 310056, 348813, 465084, 697626, 930168, 1020601, 1395252, 2041202, 2790504, 3061803, 4082404, 6123606, 8164808, 9185409, 12247212, 18370818, 24494424, 27556227, 36741636, 55112454, 73483272, 110224908, 220449816]

約数ペア:

[(1, 220449816), (2, 110224908), (3, 73483272), (4, 55112454), (6, 36741636), (8, 27556227), (9, 24494424), (12, 18370818), (18, 12247212), (24, 9185409), (27, 8164808), (36, 6123606), (54, 4082404), (72, 3061803), (79, 2790504), (108, 2041202), (158, 1395252), (216, 1020601), (237, 930168), (316, 697626), (474, 465084), (632, 348813), (711, 310056), (948, 232542), (1422, 155028), (1896, 116271), (2133, 103352), (2844, 77514), (4266, 51676), (5688, 38757), (8532, 25838), (12919, 17064)]