209486585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1069}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 314323200

約数和(自身を除く): 104836615

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 509, 1069, 2545, 3563, 5345, 5599, 7483, 11759, 17815, 27995, 37415, 39193, 58795, 82313, 195965, 411565, 544121, 2720605, 3808847, 5985331, 19044235, 29926655, 41897317, 209486585]

約数ペア:

[(1, 209486585), (5, 41897317), (7, 29926655), (11, 19044235), (35, 5985331), (55, 3808847), (77, 2720605), (385, 544121), (509, 411565), (1069, 195965), (2545, 82313), (3563, 58795), (5345, 39193), (5599, 37415), (7483, 27995), (11759, 17815)]