213285390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{192149}}^1$

素因数の和:192196

約数の個数: 32

約数和(自身を含む): 525722400

約数和(自身を除く): 312437010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 192149, 384298, 576447, 960745, 1152894, 1921490, 2882235, 5764470, 7109513, 14219026, 21328539, 35547565, 42657078, 71095130, 106642695, 213285390]

約数ペア:

[(1, 213285390), (2, 106642695), (3, 71095130), (5, 42657078), (6, 35547565), (10, 21328539), (15, 14219026), (30, 7109513), (37, 5764470), (74, 2882235), (111, 1921490), (185, 1152894), (222, 960745), (370, 576447), (555, 384298), (1110, 192149)]