219868486

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{50591}}^1$

素因数の和:50687

約数の個数: 16

約数和(自身を含む): 344227968

約数和(自身を除く): 124359482

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 50591, 101182, 2074231, 2681323, 4148462, 5362646, 109934243, 219868486]

約数ペア:

[(1, 219868486), (2, 109934243), (41, 5362646), (53, 4148462), (82, 2681323), (106, 2074231), (2173, 101182), (4346, 50591)]