211179966

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1823}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 433382400

約数和(自身を除く): 222202434

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 449, 898, 1347, 1823, 2694, 3646, 5469, 10938, 19307, 38614, 57921, 78389, 115842, 156778, 235167, 470334, 818527, 1637054, 2455581, 4911162, 35196661, 70393322, 105589983, 211179966]

約数ペア:

[(1, 211179966), (2, 105589983), (3, 70393322), (6, 35196661), (43, 4911162), (86, 2455581), (129, 1637054), (258, 818527), (449, 470334), (898, 235167), (1347, 156778), (1823, 115842), (2694, 78389), (3646, 57921), (5469, 38614), (10938, 19307)]