243577232

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{111121}}^1$

素因数の和:111266

約数の個数: 20

約数和(自身を含む): 475379916

約数和(自身を除く): 231802684

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 111121, 222242, 444484, 888968, 1777936, 15223577, 30447154, 60894308, 121788616, 243577232]

約数ペア:

[(1, 243577232), (2, 121788616), (4, 60894308), (8, 30447154), (16, 15223577), (137, 1777936), (274, 888968), (548, 444484), (1096, 222242), (2192, 111121)]