217300304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17707}}^1$

素因数の和:17787

約数の個数: 40

約数和(自身を含む): 461116320

約数和(自身を除く): 243816016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 12272, 17707, 35414, 70828, 141656, 230191, 283312, 460382, 920764, 1044713, 1841528, 2089426, 3683056, 4178852, 8357704, 13581269, 16715408, 27162538, 54325076, 108650152, 217300304]

約数ペア:

[(1, 217300304), (2, 108650152), (4, 54325076), (8, 27162538), (13, 16715408), (16, 13581269), (26, 8357704), (52, 4178852), (59, 3683056), (104, 2089426), (118, 1841528), (208, 1044713), (236, 920764), (472, 460382), (767, 283312), (944, 230191), (1534, 141656), (3068, 70828), (6136, 35414), (12272, 17707)]