210516922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71947}}^1$

素因数の和:71986

約数の個数: 32

約数和(自身を含む): 414420480

約数和(自身を除く): 203903558

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 71947, 143894, 503629, 791417, 1007258, 1366993, 1582834, 2733986, 5539919, 9568951, 11079838, 15036923, 19137902, 30073846, 105258461, 210516922]

約数ペア:

[(1, 210516922), (2, 105258461), (7, 30073846), (11, 19137902), (14, 15036923), (19, 11079838), (22, 9568951), (38, 5539919), (77, 2733986), (133, 1582834), (154, 1366993), (209, 1007258), (266, 791417), (418, 503629), (1463, 143894), (2926, 71947)]