219934144

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1781

約数の個数: 56

約数和(自身を含む): 458114400

約数和(自身を除く): 238180256

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 142, 232, 284, 464, 568, 928, 1136, 1669, 1856, 2059, 2272, 3338, 4118, 4544, 6676, 8236, 13352, 16472, 26704, 32944, 48401, 53408, 65888, 96802, 106816, 118499, 131776, 193604, 236998, 387208, 473996, 774416, 947992, 1548832, 1895984, 3097664, 3436471, 3791968, 6872942, 7583936, 13745884, 27491768, 54983536, 109967072, 219934144]

約数ペア:

[(1, 219934144), (2, 109967072), (4, 54983536), (8, 27491768), (16, 13745884), (29, 7583936), (32, 6872942), (58, 3791968), (64, 3436471), (71, 3097664), (116, 1895984), (142, 1548832), (232, 947992), (284, 774416), (464, 473996), (568, 387208), (928, 236998), (1136, 193604), (1669, 131776), (1856, 118499), (2059, 106816), (2272, 96802), (3338, 65888), (4118, 53408), (4544, 48401), (6676, 32944), (8236, 26704), (13352, 16472)]