213176894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5519}}^1$

素因数の和:5648

約数の個数: 32

約数和(自身を含む): 381542400

約数和(自身を除く): 168365506

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2759, 5518, 5519, 11038, 19313, 38626, 38633, 77266, 171089, 342178, 491191, 982382, 1197623, 2395246, 3438337, 6876674, 15226921, 30453842, 106588447, 213176894]

約数ペア:

[(1, 213176894), (2, 106588447), (7, 30453842), (14, 15226921), (31, 6876674), (62, 3438337), (89, 2395246), (178, 1197623), (217, 982382), (434, 491191), (623, 342178), (1246, 171089), (2759, 77266), (5518, 38633), (5519, 38626), (11038, 19313)]