202190709

素因数分解:

$3^1\times 7^2\times {\mathrm{719}}^1\times {\mathrm{1913}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 314202240

約数和(自身を除く): 112011531

約数列:

[1, 3, 7, 21, 49, 147, 719, 1913, 2157, 5033, 5739, 13391, 15099, 35231, 40173, 93737, 105693, 281211, 1375447, 4126341, 9628129, 28884387, 67396903, 202190709]

約数ペア:

[(1, 202190709), (3, 67396903), (7, 28884387), (21, 9628129), (49, 4126341), (147, 1375447), (719, 281211), (1913, 105693), (2157, 93737), (5033, 40173), (5739, 35231), (13391, 15099)]