194530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{397}}^1$

素因数の和:418

約数の個数: 24

約数和(自身を含む): 408348

約数和(自身を除く): 213818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 397, 490, 794, 1985, 2779, 3970, 5558, 13895, 19453, 27790, 38906, 97265, 194530]

約数ペア:

[(1, 194530), (2, 97265), (5, 38906), (7, 27790), (10, 19453), (14, 13895), (35, 5558), (49, 3970), (70, 2779), (98, 1985), (245, 794), (397, 490)]