209218441

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 221270400

約数和(自身を除く): 12051959

約数列:

[1, 29, 89, 103, 787, 2581, 2987, 9167, 22823, 70043, 81061, 265843, 2031247, 2350769, 7214429, 209218441]

約数ペア:

[(1, 209218441), (29, 7214429), (89, 2350769), (103, 2031247), (787, 265843), (2581, 81061), (2987, 70043), (9167, 22823)]