204941216

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{90203}}^1$

素因数の和:90284

約数の個数: 24

約数和(自身を含む): 409165344

約数和(自身を除く): 204224128

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 90203, 180406, 360812, 721624, 1443248, 2886496, 6404413, 12808826, 25617652, 51235304, 102470608, 204941216]

約数ペア:

[(1, 204941216), (2, 102470608), (4, 51235304), (8, 25617652), (16, 12808826), (32, 6404413), (71, 2886496), (142, 1443248), (284, 721624), (568, 360812), (1136, 180406), (2272, 90203)]