209141712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{111721}}^1$

素因数の和:111748

約数の個数: 60

約数和(自身を含む): 630335524

約数和(自身を除く): 421193812

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, 111721, 223442, 335163, 446884, 670326, 893768, 1005489, 1340652, 1452373, 1787536, 2010978, 2681304, 2904746, 4021956, 4357119, 5362608, 5809492, 8043912, 8714238, 11618984, 13071357, 16087824, 17428476, 23237968, 26142714, 34856952, 52285428, 69713904, 104570856, 209141712]

約数ペア:

[(1, 209141712), (2, 104570856), (3, 69713904), (4, 52285428), (6, 34856952), (8, 26142714), (9, 23237968), (12, 17428476), (13, 16087824), (16, 13071357), (18, 11618984), (24, 8714238), (26, 8043912), (36, 5809492), (39, 5362608), (48, 4357119), (52, 4021956), (72, 2904746), (78, 2681304), (104, 2010978), (117, 1787536), (144, 1452373), (156, 1340652), (208, 1005489), (234, 893768), (312, 670326), (468, 446884), (624, 335163), (936, 223442), (1872, 111721)]