228173870

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 415082880

約数和(自身を除く): 186909010

約数列:

[1, 2, 5, 10, 269, 271, 313, 538, 542, 626, 1345, 1355, 1565, 2690, 2710, 3130, 72899, 84197, 84823, 145798, 168394, 169646, 364495, 420985, 424115, 728990, 841970, 848230, 22817387, 45634774, 114086935, 228173870]

約数ペア:

[(1, 228173870), (2, 114086935), (5, 45634774), (10, 22817387), (269, 848230), (271, 841970), (313, 728990), (538, 424115), (542, 420985), (626, 364495), (1345, 169646), (1355, 168394), (1565, 145798), (2690, 84823), (2710, 84197), (3130, 72899)]