191257812

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{74827}}^1$

素因数の和:74908

約数の個数: 36

約数和(自身を含む): 490273056

約数和(自身を除く): 299015244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 74827, 149654, 224481, 299308, 448962, 673443, 897924, 1346886, 2693772, 5312717, 10625434, 15938151, 21250868, 31876302, 47814453, 63752604, 95628906, 191257812]

約数ペア:

[(1, 191257812), (2, 95628906), (3, 63752604), (4, 47814453), (6, 31876302), (9, 21250868), (12, 15938151), (18, 10625434), (36, 5312717), (71, 2693772), (142, 1346886), (213, 897924), (284, 673443), (426, 448962), (639, 299308), (852, 224481), (1278, 149654), (2556, 74827)]