210002990414

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1421417}}^1$

素因数の和:1421660

約数の個数: 32

約数和(自身を含む): 368022177216

約数和(自身を除く): 158019186802

約数列:

[1, 2, 7, 14, 61, 122, 173, 346, 427, 854, 1211, 2422, 10553, 21106, 73871, 147742, 1421417, 2842834, 9949919, 19899838, 86706437, 173412874, 245905141, 491810282, 606945059, 1213890118, 1721335987, 3442671974, 15000213601, 30000427202, 105001495207, 210002990414]

約数ペア:

[(1, 210002990414), (2, 105001495207), (7, 30000427202), (14, 15000213601), (61, 3442671974), (122, 1721335987), (173, 1213890118), (346, 606945059), (427, 491810282), (854, 245905141), (1211, 173412874), (2422, 86706437), (10553, 19899838), (21106, 9949919), (73871, 2842834), (147742, 1421417)]