201773390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221729}}^1$

素因数の和:221756

約数の個数: 32

約数和(自身を含む): 447007680

約数和(自身を除く): 245234290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221729, 443458, 1108645, 1552103, 2217290, 2882477, 3104206, 5764954, 7760515, 14412385, 15521030, 20177339, 28824770, 40354678, 100886695, 201773390]

約数ペア:

[(1, 201773390), (2, 100886695), (5, 40354678), (7, 28824770), (10, 20177339), (13, 15521030), (14, 14412385), (26, 7760515), (35, 5764954), (65, 3104206), (70, 2882477), (91, 2217290), (130, 1552103), (182, 1108645), (455, 443458), (910, 221729)]