202043988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 530449920

約数和(自身を除く): 328405932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 197, 279, 372, 394, 558, 591, 788, 919, 1116, 1182, 1773, 1838, 2364, 2757, 3546, 3676, 5514, 6107, 7092, 8271, 11028, 12214, 16542, 18321, 24428, 28489, 33084, 36642, 54963, 56978, 73284, 85467, 109926, 113956, 170934, 181043, 219852, 256401, 341868, 362086, 512802, 543129, 724172, 1025604, 1086258, 1629387, 2172516, 3258774, 5612333, 6517548, 11224666, 16836999, 22449332, 33673998, 50510997, 67347996, 101021994, 202043988]

約数ペア:

[(1, 202043988), (2, 101021994), (3, 67347996), (4, 50510997), (6, 33673998), (9, 22449332), (12, 16836999), (18, 11224666), (31, 6517548), (36, 5612333), (62, 3258774), (93, 2172516), (124, 1629387), (186, 1086258), (197, 1025604), (279, 724172), (372, 543129), (394, 512802), (558, 362086), (591, 341868), (788, 256401), (919, 219852), (1116, 181043), (1182, 170934), (1773, 113956), (1838, 109926), (2364, 85467), (2757, 73284), (3546, 56978), (3676, 54963), (5514, 36642), (6107, 33084), (7092, 28489), (8271, 24428), (11028, 18321), (12214, 16542)]