207974059088

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{409}}^1\times {\mathrm{123661}}^1$

素因数の和:124335

約数の個数: 40

約数和(自身を含む): 405509957160

約数和(自身を除く): 197535898072

約数列:

[1, 2, 4, 8, 16, 257, 409, 514, 818, 1028, 1636, 2056, 3272, 4112, 6544, 105113, 123661, 210226, 247322, 420452, 494644, 840904, 989288, 1681808, 1978576, 31780877, 50577349, 63561754, 101154698, 127123508, 202309396, 254247016, 404618792, 508494032, 809237584, 12998378693, 25996757386, 51993514772, 103987029544, 207974059088]

約数ペア:

[(1, 207974059088), (2, 103987029544), (4, 51993514772), (8, 25996757386), (16, 12998378693), (257, 809237584), (409, 508494032), (514, 404618792), (818, 254247016), (1028, 202309396), (1636, 127123508), (2056, 101154698), (3272, 63561754), (4112, 50577349), (6544, 31780877), (105113, 1978576), (123661, 1681808), (210226, 989288), (247322, 840904), (420452, 494644)]