219651588

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17383}}^1$

素因数の和:17415

約数の個数: 72

約数和(自身を含む): 620122048

約数和(自身を除く): 400470460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 17383, 34766, 52149, 69532, 104298, 156447, 208596, 225979, 312894, 451958, 469341, 625788, 677937, 903916, 938682, 1355874, 1408023, 1877364, 2033811, 2711748, 2816046, 4067622, 4224069, 5632092, 6101433, 8135244, 8448138, 12202866, 16896276, 18304299, 24405732, 36608598, 54912897, 73217196, 109825794, 219651588]

約数ペア:

[(1, 219651588), (2, 109825794), (3, 73217196), (4, 54912897), (6, 36608598), (9, 24405732), (12, 18304299), (13, 16896276), (18, 12202866), (26, 8448138), (27, 8135244), (36, 6101433), (39, 5632092), (52, 4224069), (54, 4067622), (78, 2816046), (81, 2711748), (108, 2033811), (117, 1877364), (156, 1408023), (162, 1355874), (234, 938682), (243, 903916), (324, 677937), (351, 625788), (468, 469341), (486, 451958), (702, 312894), (972, 225979), (1053, 208596), (1404, 156447), (2106, 104298), (3159, 69532), (4212, 52149), (6318, 34766), (12636, 17383)]