199974958

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{39979}}^1$

素因数の和:40083

約数の個数: 16

約数和(自身を含む): 312323760

約数和(自身を除く): 112348802

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 39979, 79958, 1639139, 2438719, 3278278, 4877438, 99987479, 199974958]

約数ペア:

[(1, 199974958), (2, 99987479), (41, 4877438), (61, 3278278), (82, 2438719), (122, 1639139), (2501, 79958), (5002, 39979)]