200864810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647951}}^1$

素因数の和:647989

約数の個数: 16

約数和(自身を含む): 373220352

約数和(自身を除く): 172355542

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 647951, 1295902, 3239755, 6479510, 20086481, 40172962, 100432405, 200864810]

約数ペア:

[(1, 200864810), (2, 100432405), (5, 40172962), (10, 20086481), (31, 6479510), (62, 3239755), (155, 1295902), (310, 647951)]