211473584

素因数分解:

$2^4\times 7^1\times {\mathrm{1888157}}^1$

素因数の和:1888172

約数の個数: 20

約数和(自身を含む): 468263184

約数和(自身を除く): 256789600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1888157, 3776314, 7552628, 13217099, 15105256, 26434198, 30210512, 52868396, 105736792, 211473584]

約数ペア:

[(1, 211473584), (2, 105736792), (4, 52868396), (7, 30210512), (8, 26434198), (14, 15105256), (16, 13217099), (28, 7552628), (56, 3776314), (112, 1888157)]