219345290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{1117}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 402077520

約数和(自身を除く): 182732230

約数列:

[1, 2, 5, 10, 73, 146, 269, 365, 538, 730, 1117, 1345, 2234, 2690, 5585, 11170, 19637, 39274, 81541, 98185, 163082, 196370, 300473, 407705, 600946, 815410, 1502365, 3004730, 21934529, 43869058, 109672645, 219345290]

約数ペア:

[(1, 219345290), (2, 109672645), (5, 43869058), (10, 21934529), (73, 3004730), (146, 1502365), (269, 815410), (365, 600946), (538, 407705), (730, 300473), (1117, 196370), (1345, 163082), (2234, 98185), (2690, 81541), (5585, 39274), (11170, 19637)]