193309636

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{21997}}^1$

素因数の和:22040

約数の個数: 24

約数和(自身を含む): 366486680

約数和(自身を除く): 173177044

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 21997, 43994, 87988, 285961, 571922, 1143844, 3717493, 7434986, 14869972, 48327409, 96654818, 193309636]

約数ペア:

[(1, 193309636), (2, 96654818), (4, 48327409), (13, 14869972), (26, 7434986), (52, 3717493), (169, 1143844), (338, 571922), (676, 285961), (2197, 87988), (4394, 43994), (8788, 21997)]