210745262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{39929}}^1$

素因数の和:39980

約数の個数: 32

約数和(自身を含む): 402494400

約数和(自身を除く): 191749138

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 39929, 79858, 279503, 519077, 559006, 1038154, 1157941, 2315882, 3633539, 7267078, 8105587, 15053233, 16211174, 30106466, 105372631, 210745262]

約数ペア:

[(1, 210745262), (2, 105372631), (7, 30106466), (13, 16211174), (14, 15053233), (26, 8105587), (29, 7267078), (58, 3633539), (91, 2315882), (182, 1157941), (203, 1038154), (377, 559006), (406, 519077), (754, 279503), (2639, 79858), (5278, 39929)]