217874870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{5717}}^1$

素因数の和:5864

約数の個数: 32

約数和(自身を含む): 406755648

約数和(自身を除く): 188880778

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 1030, 3811, 5717, 7622, 11434, 19055, 28585, 38110, 57170, 211529, 423058, 588851, 1057645, 1177702, 2115290, 2944255, 5888510, 21787487, 43574974, 108937435, 217874870]

約数ペア:

[(1, 217874870), (2, 108937435), (5, 43574974), (10, 21787487), (37, 5888510), (74, 2944255), (103, 2115290), (185, 1177702), (206, 1057645), (370, 588851), (515, 423058), (1030, 211529), (3811, 57170), (5717, 38110), (7622, 28585), (11434, 19055)]