213570872

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{203789}}^1$

素因数の和:203926

約数の個数: 16

約数和(自身を含む): 403504200

約数和(自身を除く): 189933328

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 203789, 407578, 815156, 1630312, 26696359, 53392718, 106785436, 213570872]

約数ペア:

[(1, 213570872), (2, 106785436), (4, 53392718), (8, 26696359), (131, 1630312), (262, 815156), (524, 407578), (1048, 203789)]