211769714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7151}}^1$

素因数の和:7250

約数の個数: 32

約数和(自身を含む): 367670016

約数和(自身を除く): 155900302

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 1139, 1742, 2278, 7151, 14302, 14807, 29614, 92963, 121567, 185926, 243134, 479117, 958234, 1580371, 3160742, 6228521, 8144989, 12457042, 16289978, 105884857, 211769714]

約数ペア:

[(1, 211769714), (2, 105884857), (13, 16289978), (17, 12457042), (26, 8144989), (34, 6228521), (67, 3160742), (134, 1580371), (221, 958234), (442, 479117), (871, 243134), (1139, 185926), (1742, 121567), (2278, 92963), (7151, 29614), (14302, 14807)]