206720295

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2153}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 341813952

約数和(自身を除く): 135093657

約数列:

[1, 3, 5, 15, 37, 111, 173, 185, 519, 555, 865, 2153, 2595, 6401, 6459, 10765, 19203, 32005, 32295, 79661, 96015, 238983, 372469, 398305, 1117407, 1194915, 1862345, 5587035, 13781353, 41344059, 68906765, 206720295]

約数ペア:

[(1, 206720295), (3, 68906765), (5, 41344059), (15, 13781353), (37, 5587035), (111, 1862345), (173, 1194915), (185, 1117407), (519, 398305), (555, 372469), (865, 238983), (2153, 96015), (2595, 79661), (6401, 32295), (6459, 32005), (10765, 19203)]