216648250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 509483520

約数和(自身を除く): 292835270

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 89, 91, 107, 125, 130, 175, 178, 182, 214, 250, 325, 350, 445, 455, 535, 623, 650, 749, 875, 890, 910, 1070, 1157, 1246, 1391, 1498, 1625, 1750, 2225, 2275, 2314, 2675, 2782, 3115, 3250, 3745, 4450, 4550, 5350, 5785, 6230, 6955, 7490, 8099, 9523, 9737, 11125, 11375, 11570, 13375, 13910, 15575, 16198, 18725, 19046, 19474, 22250, 22750, 26750, 28925, 31150, 34775, 37450, 40495, 47615, 48685, 57850, 66661, 69550, 77875, 80990, 93625, 95230, 97370, 123799, 133322, 144625, 155750, 173875, 187250, 202475, 238075, 243425, 247598, 289250, 333305, 347750, 404950, 476150, 486850, 618995, 666610, 866593, 1012375, 1190375, 1217125, 1237990, 1666525, 1733186, 2024750, 2380750, 2434250, 3094975, 3333050, 4332965, 6189950, 8332625, 8665930, 15474875, 16665250, 21664825, 30949750, 43329650, 108324125, 216648250]

約数ペア:

[(1, 216648250), (2, 108324125), (5, 43329650), (7, 30949750), (10, 21664825), (13, 16665250), (14, 15474875), (25, 8665930), (26, 8332625), (35, 6189950), (50, 4332965), (65, 3333050), (70, 3094975), (89, 2434250), (91, 2380750), (107, 2024750), (125, 1733186), (130, 1666525), (175, 1237990), (178, 1217125), (182, 1190375), (214, 1012375), (250, 866593), (325, 666610), (350, 618995), (445, 486850), (455, 476150), (535, 404950), (623, 347750), (650, 333305), (749, 289250), (875, 247598), (890, 243425), (910, 238075), (1070, 202475), (1157, 187250), (1246, 173875), (1391, 155750), (1498, 144625), (1625, 133322), (1750, 123799), (2225, 97370), (2275, 95230), (2314, 93625), (2675, 80990), (2782, 77875), (3115, 69550), (3250, 66661), (3745, 57850), (4450, 48685), (4550, 47615), (5350, 40495), (5785, 37450), (6230, 34775), (6955, 31150), (7490, 28925), (8099, 26750), (9523, 22750), (9737, 22250), (11125, 19474), (11375, 19046), (11570, 18725), (13375, 16198), (13910, 15575)]