201212308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{106349}}^1$

素因数の和:106407

約数の個数: 24

約数和(自身を含む): 393069600

約数和(自身を除く): 191857292

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 106349, 212698, 425396, 1169839, 2339678, 4573007, 4679356, 9146014, 18292028, 50303077, 100606154, 201212308]

約数ペア:

[(1, 201212308), (2, 100606154), (4, 50303077), (11, 18292028), (22, 9146014), (43, 4679356), (44, 4573007), (86, 2339678), (172, 1169839), (473, 425396), (946, 212698), (1892, 106349)]