196168910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{9973}}^1$

素因数の和:10268

約数の個数: 32

約数和(自身を含む): 405024192

約数和(自身を除く): 208855282

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1967, 2810, 3934, 9835, 9973, 19670, 19946, 49865, 69811, 99730, 139622, 349055, 698110, 2802413, 5604826, 14012065, 19616891, 28024130, 39233782, 98084455, 196168910]

約数ペア:

[(1, 196168910), (2, 98084455), (5, 39233782), (7, 28024130), (10, 19616891), (14, 14012065), (35, 5604826), (70, 2802413), (281, 698110), (562, 349055), (1405, 139622), (1967, 99730), (2810, 69811), (3934, 49865), (9835, 19946), (9973, 19670)]