221566007214

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{881939}}^1$

素因数の和:882785

約数の個数: 48

約数和(自身を含む): 508918185360

約数和(自身を除く): 287352178146

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 821, 1642, 2463, 4926, 7389, 13957, 14778, 27914, 41871, 83742, 125613, 251226, 881939, 1763878, 2645817, 5291634, 7937451, 14992963, 15874902, 29985926, 44978889, 89957778, 134936667, 269873334, 724071919, 1448143838, 2172215757, 4344431514, 6516647271, 12309222623, 13033294542, 24618445246, 36927667869, 73855335738, 110783003607, 221566007214]

約数ペア:

[(1, 221566007214), (2, 110783003607), (3, 73855335738), (6, 36927667869), (9, 24618445246), (17, 13033294542), (18, 12309222623), (34, 6516647271), (51, 4344431514), (102, 2172215757), (153, 1448143838), (306, 724071919), (821, 269873334), (1642, 134936667), (2463, 89957778), (4926, 44978889), (7389, 29985926), (13957, 15874902), (14778, 14992963), (27914, 7937451), (41871, 5291634), (83742, 2645817), (125613, 1763878), (251226, 881939)]