231491516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179173}}^1$

素因数の和:179213

約数の個数: 24

約数和(自身を含む): 451518480

約数和(自身を除く): 220026964

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 179173, 358346, 716692, 3045941, 3404287, 6091882, 6808574, 12183764, 13617148, 57872879, 115745758, 231491516]

約数ペア:

[(1, 231491516), (2, 115745758), (4, 57872879), (17, 13617148), (19, 12183764), (34, 6808574), (38, 6091882), (68, 3404287), (76, 3045941), (323, 716692), (646, 358346), (1292, 179173)]