216805506

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{5227}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 449691648

約数和(自身を除く): 232886142

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 223, 446, 669, 1338, 5227, 6913, 10454, 13826, 15681, 20739, 31362, 41478, 162037, 324074, 486111, 972222, 1165621, 2331242, 3496863, 6993726, 36134251, 72268502, 108402753, 216805506]

約数ペア:

[(1, 216805506), (2, 108402753), (3, 72268502), (6, 36134251), (31, 6993726), (62, 3496863), (93, 2331242), (186, 1165621), (223, 972222), (446, 486111), (669, 324074), (1338, 162037), (5227, 41478), (6913, 31362), (10454, 20739), (13826, 15681)]