198522051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38273}}^1$

素因数の和:38315

約数の個数: 32

約数和(自身を含む): 342935040

約数和(自身を除く): 144412989

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 38273, 114819, 267911, 497549, 727187, 803733, 1492647, 2181561, 3482843, 5090309, 9453431, 10448529, 15270927, 28360293, 66174017, 198522051]

約数ペア:

[(1, 198522051), (3, 66174017), (7, 28360293), (13, 15270927), (19, 10448529), (21, 9453431), (39, 5090309), (57, 3482843), (91, 2181561), (133, 1492647), (247, 803733), (273, 727187), (399, 497549), (741, 267911), (1729, 114819), (5187, 38273)]