205697030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{267139}}^1$

素因数の和:267164

約数の個数: 32

約数和(自身を含む): 461617920

約数和(自身を除く): 255920890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 267139, 534278, 1335695, 1869973, 2671390, 2938529, 3739946, 5877058, 9349865, 14692645, 18699730, 20569703, 29385290, 41139406, 102848515, 205697030]

約数ペア:

[(1, 205697030), (2, 102848515), (5, 41139406), (7, 29385290), (10, 20569703), (11, 18699730), (14, 14692645), (22, 9349865), (35, 5877058), (55, 3739946), (70, 2938529), (77, 2671390), (110, 1869973), (154, 1335695), (385, 534278), (770, 267139)]