193564895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 252733824

約数和(自身を除く): 59168929

約数列:

[1, 5, 23, 41, 61, 115, 205, 305, 673, 943, 1403, 2501, 3365, 4715, 7015, 12505, 15479, 27593, 41053, 57523, 77395, 137965, 205265, 287615, 634639, 944219, 1683173, 3173195, 4721095, 8415865, 38712979, 193564895]

約数ペア:

[(1, 193564895), (5, 38712979), (23, 8415865), (41, 4721095), (61, 3173195), (115, 1683173), (205, 944219), (305, 634639), (673, 287615), (943, 205265), (1403, 137965), (2501, 77395), (3365, 57523), (4715, 41053), (7015, 27593), (12505, 15479)]