218369858

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1949}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 384134400

約数和(自身を除く): 165764542

約数列:

[1, 2, 7, 14, 53, 106, 151, 302, 371, 742, 1057, 1949, 2114, 3898, 8003, 13643, 16006, 27286, 56021, 103297, 112042, 206594, 294299, 588598, 723079, 1446158, 2060093, 4120186, 15597847, 31195694, 109184929, 218369858]

約数ペア:

[(1, 218369858), (2, 109184929), (7, 31195694), (14, 15597847), (53, 4120186), (106, 2060093), (151, 1446158), (302, 723079), (371, 588598), (742, 294299), (1057, 206594), (1949, 112042), (2114, 103297), (3898, 56021), (8003, 27286), (13643, 16006)]