197161954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1663}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 342890496

約数和(自身を除く): 145728542

約数列:

[1, 2, 11, 17, 22, 34, 187, 317, 374, 634, 1663, 3326, 3487, 5389, 6974, 10778, 18293, 28271, 36586, 56542, 59279, 118558, 310981, 527171, 621962, 1054342, 5798881, 8961907, 11597762, 17923814, 98580977, 197161954]

約数ペア:

[(1, 197161954), (2, 98580977), (11, 17923814), (17, 11597762), (22, 8961907), (34, 5798881), (187, 1054342), (317, 621962), (374, 527171), (634, 310981), (1663, 118558), (3326, 59279), (3487, 56542), (5389, 36586), (6974, 28271), (10778, 18293)]