204204688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{411703}}^1$

素因数の和:411742

約数の個数: 20

約数和(自身を含む): 408410368

約数和(自身を除く): 204205680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 411703, 823406, 1646812, 3293624, 6587248, 12762793, 25525586, 51051172, 102102344, 204204688]

約数ペア:

[(1, 204204688), (2, 102102344), (4, 51051172), (8, 25525586), (16, 12762793), (31, 6587248), (62, 3293624), (124, 1646812), (248, 823406), (496, 411703)]