90208222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 154980000

約数和(自身を除く): 64771778

約数列:

[1, 2, 13, 17, 26, 34, 221, 409, 442, 499, 818, 998, 5317, 6487, 6953, 8483, 10634, 12974, 13906, 16966, 90389, 110279, 180778, 204091, 220558, 408182, 2653183, 3469547, 5306366, 6939094, 45104111, 90208222]

約数ペア:

[(1, 90208222), (2, 45104111), (13, 6939094), (17, 5306366), (26, 3469547), (34, 2653183), (221, 408182), (409, 220558), (442, 204091), (499, 180778), (818, 110279), (998, 90389), (5317, 16966), (6487, 13906), (6953, 12974), (8483, 10634)]