209968649

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 250698240

約数和(自身を除く): 40729591

約数列:

[1, 11, 17, 61, 79, 187, 233, 671, 869, 1037, 1343, 2563, 3961, 4819, 11407, 14213, 14773, 18407, 43571, 53009, 81923, 156343, 202477, 241621, 312919, 901153, 1122827, 2657831, 3442109, 12351097, 19088059, 209968649]

約数ペア:

[(1, 209968649), (11, 19088059), (17, 12351097), (61, 3442109), (79, 2657831), (187, 1122827), (233, 901153), (671, 312919), (869, 241621), (1037, 202477), (1343, 156343), (2563, 81923), (3961, 53009), (4819, 43571), (11407, 18407), (14213, 14773)]