199919694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{150769}}^1$

素因数の和:150804

約数の個数: 32

約数和(自身を含む): 455928480

約数和(自身を除く): 256008786

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 150769, 301538, 452307, 904614, 1959997, 2563073, 3919994, 5126146, 5879991, 7689219, 11759982, 15378438, 33319949, 66639898, 99959847, 199919694]

約数ペア:

[(1, 199919694), (2, 99959847), (3, 66639898), (6, 33319949), (13, 15378438), (17, 11759982), (26, 7689219), (34, 5879991), (39, 5126146), (51, 3919994), (78, 2563073), (102, 1959997), (221, 904614), (442, 452307), (663, 301538), (1326, 150769)]