221105488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{373489}}^1$

素因数の和:373534

約数の個数: 20

約数和(自身を含む): 439971220

約数和(自身を除く): 218865732

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 373489, 746978, 1493956, 2987912, 5975824, 13819093, 27638186, 55276372, 110552744, 221105488]

約数ペア:

[(1, 221105488), (2, 110552744), (4, 55276372), (8, 27638186), (16, 13819093), (37, 5975824), (74, 2987912), (148, 1493956), (296, 746978), (592, 373489)]