221941482

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{754903}}^1$

素因数の和:754922

約数の個数: 24

約数和(自身を含む): 516354336

約数和(自身を除く): 294412854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 754903, 1509806, 2264709, 4529418, 5284321, 10568642, 15852963, 31705926, 36990247, 73980494, 110970741, 221941482]

約数ペア:

[(1, 221941482), (2, 110970741), (3, 73980494), (6, 36990247), (7, 31705926), (14, 15852963), (21, 10568642), (42, 5284321), (49, 4529418), (98, 2264709), (147, 1509806), (294, 754903)]