205513170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10891}}^1$

素因数の和:10955

約数の個数: 64

約数和(自身を含む): 536409216

約数和(自身を除く): 330896046

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 1110, 1258, 1887, 3145, 3774, 6290, 9435, 10891, 18870, 21782, 32673, 54455, 65346, 108910, 163365, 185147, 326730, 370294, 402967, 555441, 805934, 925735, 1110882, 1208901, 1851470, 2014835, 2417802, 2777205, 4029670, 5554410, 6044505, 6850439, 12089010, 13700878, 20551317, 34252195, 41102634, 68504390, 102756585, 205513170]

約数ペア:

[(1, 205513170), (2, 102756585), (3, 68504390), (5, 41102634), (6, 34252195), (10, 20551317), (15, 13700878), (17, 12089010), (30, 6850439), (34, 6044505), (37, 5554410), (51, 4029670), (74, 2777205), (85, 2417802), (102, 2014835), (111, 1851470), (170, 1208901), (185, 1110882), (222, 925735), (255, 805934), (370, 555441), (510, 402967), (555, 370294), (629, 326730), (1110, 185147), (1258, 163365), (1887, 108910), (3145, 65346), (3774, 54455), (6290, 32673), (9435, 21782), (10891, 18870)]