206930816

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{70289}}^1$

素因数の和:70326

約数の個数: 32

約数和(自身を含む): 430174800

約数和(自身を除く): 223243984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 70289, 140578, 281156, 562312, 1124624, 1616647, 2249248, 3233294, 4498496, 6466588, 8996992, 12933176, 25866352, 51732704, 103465408, 206930816]

約数ペア:

[(1, 206930816), (2, 103465408), (4, 51732704), (8, 25866352), (16, 12933176), (23, 8996992), (32, 6466588), (46, 4498496), (64, 3233294), (92, 2249248), (128, 1616647), (184, 1124624), (368, 562312), (736, 281156), (1472, 140578), (2944, 70289)]