205417630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109849}}^1$

素因数の和:109884

約数の個数: 32

約数和(自身を含む): 427096800

約数和(自身を除く): 221679170

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 109849, 219698, 549245, 1098490, 1208339, 1867433, 2416678, 3734866, 6041695, 9337165, 12083390, 18674330, 20541763, 41083526, 102708815, 205417630]

約数ペア:

[(1, 205417630), (2, 102708815), (5, 41083526), (10, 20541763), (11, 18674330), (17, 12083390), (22, 9337165), (34, 6041695), (55, 3734866), (85, 2416678), (110, 1867433), (170, 1208339), (187, 1098490), (374, 549245), (935, 219698), (1870, 109849)]