201967857

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11779

約数の個数: 48

約数和(自身を含む): 374868480

約数和(自身を除く): 172900623

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 11743, 17199, 35229, 82201, 105687, 152659, 246603, 317061, 457977, 575407, 739809, 1068613, 1373931, 1726221, 2219427, 3205839, 4121793, 5178663, 7480291, 9617517, 15535989, 22440873, 28852551, 67322619, 201967857]

約数ペア:

[(1, 201967857), (3, 67322619), (7, 28852551), (9, 22440873), (13, 15535989), (21, 9617517), (27, 7480291), (39, 5178663), (49, 4121793), (63, 3205839), (91, 2219427), (117, 1726221), (147, 1373931), (189, 1068613), (273, 739809), (351, 575407), (441, 457977), (637, 317061), (819, 246603), (1323, 152659), (1911, 105687), (2457, 82201), (5733, 35229), (11743, 17199)]