212817712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{578309}}^1$

素因数の和:578340

約数の個数: 20

約数和(自身を含む): 430262640

約数和(自身を除く): 217444928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 578309, 1156618, 2313236, 4626472, 9252944, 13301107, 26602214, 53204428, 106408856, 212817712]

約数ペア:

[(1, 212817712), (2, 106408856), (4, 53204428), (8, 26602214), (16, 13301107), (23, 9252944), (46, 4626472), (92, 2313236), (184, 1156618), (368, 578309)]