219981144

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{20879}}^1$

素因数の和:21327

約数の個数: 32

約数和(自身を含む): 551232000

約数和(自身を除く): 331250856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 2634, 3512, 5268, 10536, 20879, 41758, 62637, 83516, 125274, 167032, 250548, 501096, 9165881, 18331762, 27497643, 36663524, 54995286, 73327048, 109990572, 219981144]

約数ペア:

[(1, 219981144), (2, 109990572), (3, 73327048), (4, 54995286), (6, 36663524), (8, 27497643), (12, 18331762), (24, 9165881), (439, 501096), (878, 250548), (1317, 167032), (1756, 125274), (2634, 83516), (3512, 62637), (5268, 41758), (10536, 20879)]