205120137584

素因数分解:

$2^4\times {\mathrm{70039}}^1\times {\mathrm{183041}}^1$

素因数の和:253088

約数の個数: 20

約数和(自身を含む): 397428112080

約数和(自身を除く): 192307974496

約数列:

[1, 2, 4, 8, 16, 70039, 140078, 183041, 280156, 366082, 560312, 732164, 1120624, 1464328, 2928656, 12820008599, 25640017198, 51280034396, 102560068792, 205120137584]

約数ペア:

[(1, 205120137584), (2, 102560068792), (4, 51280034396), (8, 25640017198), (16, 12820008599), (70039, 2928656), (140078, 1464328), (183041, 1120624), (280156, 732164), (366082, 560312)]