216802012

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{146093}}^1$

素因数の和:146157

約数の個数: 24

約数和(自身を含む): 441788256

約数和(自身を除く): 224986244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 146093, 292186, 584372, 1022651, 2045302, 4090604, 7742929, 15485858, 30971716, 54200503, 108401006, 216802012]

約数ペア:

[(1, 216802012), (2, 108401006), (4, 54200503), (7, 30971716), (14, 15485858), (28, 7742929), (53, 4090604), (106, 2045302), (212, 1022651), (371, 584372), (742, 292186), (1484, 146093)]