204072590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25541}}^1$

素因数の和:25612

約数の個数: 32

約数和(自身を含む): 397229184

約数和(自身を除く): 193156594

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 25541, 51082, 127705, 255410, 434197, 868394, 1200427, 2170985, 2400854, 4341970, 6002135, 12004270, 20407259, 40814518, 102036295, 204072590]

約数ペア:

[(1, 204072590), (2, 102036295), (5, 40814518), (10, 20407259), (17, 12004270), (34, 6002135), (47, 4341970), (85, 2400854), (94, 2170985), (170, 1200427), (235, 868394), (470, 434197), (799, 255410), (1598, 127705), (3995, 51082), (7990, 25541)]