215565328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2557}}^1$

素因数の和:3055

約数の個数: 40

約数和(自身を含む): 456756480

約数和(自身を除く): 241191152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 479, 958, 1916, 2557, 3832, 5114, 5269, 7664, 10228, 10538, 20456, 21076, 28127, 40912, 42152, 56254, 84304, 112508, 225016, 450032, 1224803, 2449606, 4899212, 9798424, 13472833, 19596848, 26945666, 53891332, 107782664, 215565328]

約数ペア:

[(1, 215565328), (2, 107782664), (4, 53891332), (8, 26945666), (11, 19596848), (16, 13472833), (22, 9798424), (44, 4899212), (88, 2449606), (176, 1224803), (479, 450032), (958, 225016), (1916, 112508), (2557, 84304), (3832, 56254), (5114, 42152), (5269, 40912), (7664, 28127), (10228, 21076), (10538, 20456)]