203464144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2819}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 425910240

約数和(自身を除く): 222446096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1388, 2776, 2819, 4511, 5552, 5638, 9022, 11276, 18044, 22552, 36088, 36647, 45104, 72176, 73294, 146588, 293176, 586352, 978193, 1956386, 3912772, 7825544, 12716509, 15651088, 25433018, 50866036, 101732072, 203464144]

約数ペア:

[(1, 203464144), (2, 101732072), (4, 50866036), (8, 25433018), (13, 15651088), (16, 12716509), (26, 7825544), (52, 3912772), (104, 1956386), (208, 978193), (347, 586352), (694, 293176), (1388, 146588), (2776, 73294), (2819, 72176), (4511, 45104), (5552, 36647), (5638, 36088), (9022, 22552), (11276, 18044)]