204057910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153427}}^1$

素因数の和:153460

約数の個数: 32

約数和(自身を含む): 441872640

約数和(自身を除く): 237814730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 153427, 306854, 767135, 1073989, 1534270, 2147978, 2915113, 5369945, 5830226, 10739890, 14575565, 20405791, 29151130, 40811582, 102028955, 204057910]

約数ペア:

[(1, 204057910), (2, 102028955), (5, 40811582), (7, 29151130), (10, 20405791), (14, 14575565), (19, 10739890), (35, 5830226), (38, 5369945), (70, 2915113), (95, 2147978), (133, 1534270), (190, 1073989), (266, 767135), (665, 306854), (1330, 153427)]