204230810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153557}}^1$

素因数の和:153590

約数の個数: 32

約数和(自身を含む): 442247040

約数和(自身を除く): 238016230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 153557, 307114, 767785, 1074899, 1535570, 2149798, 2917583, 5374495, 5835166, 10748990, 14587915, 20423081, 29175830, 40846162, 102115405, 204230810]

約数ペア:

[(1, 204230810), (2, 102115405), (5, 40846162), (7, 29175830), (10, 20423081), (14, 14587915), (19, 10748990), (35, 5835166), (38, 5374495), (70, 2917583), (95, 2149798), (133, 1535570), (190, 1074899), (266, 767785), (665, 307114), (1330, 153557)]