192400390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12481

約数の個数: 64

約数和(自身を含む): 451350144

約数和(自身を除く): 258949754

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 12437, 15470, 24874, 62185, 87059, 124370, 161681, 174118, 211429, 323362, 422858, 435295, 808405, 870590, 1057145, 1131767, 1480003, 1616810, 2114290, 2263534, 2748577, 2960006, 5497154, 5658835, 7400015, 11317670, 13742885, 14800030, 19240039, 27485770, 38480078, 96200195, 192400390]

約数ペア:

[(1, 192400390), (2, 96200195), (5, 38480078), (7, 27485770), (10, 19240039), (13, 14800030), (14, 13742885), (17, 11317670), (26, 7400015), (34, 5658835), (35, 5497154), (65, 2960006), (70, 2748577), (85, 2263534), (91, 2114290), (119, 1616810), (130, 1480003), (170, 1131767), (182, 1057145), (221, 870590), (238, 808405), (442, 435295), (455, 422858), (595, 323362), (910, 211429), (1105, 174118), (1190, 161681), (1547, 124370), (2210, 87059), (3094, 62185), (7735, 24874), (12437, 15470)]