221452816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{36713}}^1$

素因数の和:36763

約数の個数: 40

約数和(自身を含む): 478016280

約数和(自身を除く): 256563464

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 36713, 73426, 146852, 293704, 477269, 587408, 954538, 1064677, 1909076, 2129354, 3818152, 4258708, 7636304, 8517416, 13840801, 17034832, 27681602, 55363204, 110726408, 221452816]

約数ペア:

[(1, 221452816), (2, 110726408), (4, 55363204), (8, 27681602), (13, 17034832), (16, 13840801), (26, 8517416), (29, 7636304), (52, 4258708), (58, 3818152), (104, 2129354), (116, 1909076), (208, 1064677), (232, 954538), (377, 587408), (464, 477269), (754, 293704), (1508, 146852), (3016, 73426), (6032, 36713)]