200077809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 289336320

約数和(自身を除く): 89258511

約数列:

[1, 3, 19, 53, 57, 103, 159, 309, 643, 1007, 1929, 1957, 3021, 5459, 5871, 12217, 16377, 34079, 36651, 66229, 102237, 103721, 198687, 311163, 647501, 1258351, 1942503, 3510137, 3775053, 10530411, 66692603, 200077809]

約数ペア:

[(1, 200077809), (3, 66692603), (19, 10530411), (53, 3775053), (57, 3510137), (103, 1942503), (159, 1258351), (309, 647501), (643, 311163), (1007, 198687), (1929, 103721), (1957, 102237), (3021, 66229), (5459, 36651), (5871, 34079), (12217, 16377)]