209613456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{111973}}^1$

素因数の和:112000

約数の個数: 60

約数和(自身を含む): 631757308

約数和(自身を除く): 422143852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 111973, 223946, 335919, 447892, 671838, 895784, 1007757, 1343676, 1455649, 1791568, 2015514, 2687352, 2911298, 4031028, 4366947, 5374704, 5822596, 8062056, 8733894, 11645192, 13100841, 16124112, 17467788, 23290384, 26201682, 34935576, 52403364, 69871152, 104806728, 209613456]

約数ペア:

[(1, 209613456), (2, 104806728), (3, 69871152), (4, 52403364), (6, 34935576), (8, 26201682), (9, 23290384), (12, 17467788), (13, 16124112), (16, 13100841), (18, 11645192), (24, 8733894), (26, 8062056), (36, 5822596), (39, 5374704), (48, 4366947), (52, 4031028), (72, 2911298), (78, 2687352), (104, 2015514), (117, 1791568), (144, 1455649), (156, 1343676), (208, 1007757), (234, 895784), (312, 671838), (468, 447892), (624, 335919), (936, 223946), (1872, 111973)]