219922976

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10789}}^1$

素因数の和:10826

約数の個数: 72

約数和(自身を含む): 542456460

約数和(自身を除く): 322533484

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 10789, 20384, 21578, 43156, 75523, 86312, 140257, 151046, 172624, 280514, 302092, 345248, 528661, 561028, 604184, 981799, 1057322, 1122056, 1208368, 1963598, 2114644, 2244112, 2416736, 3927196, 4229288, 4488224, 6872593, 7854392, 8458576, 13745186, 15708784, 16917152, 27490372, 31417568, 54980744, 109961488, 219922976]

約数ペア:

[(1, 219922976), (2, 109961488), (4, 54980744), (7, 31417568), (8, 27490372), (13, 16917152), (14, 15708784), (16, 13745186), (26, 8458576), (28, 7854392), (32, 6872593), (49, 4488224), (52, 4229288), (56, 3927196), (91, 2416736), (98, 2244112), (104, 2114644), (112, 1963598), (182, 1208368), (196, 1122056), (208, 1057322), (224, 981799), (364, 604184), (392, 561028), (416, 528661), (637, 345248), (728, 302092), (784, 280514), (1274, 172624), (1456, 151046), (1568, 140257), (2548, 86312), (2912, 75523), (5096, 43156), (10192, 21578), (10789, 20384)]