221004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{877}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 639184

約数和(自身を除く): 418180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 877, 1754, 2631, 3508, 5262, 6139, 7893, 10524, 12278, 15786, 18417, 24556, 31572, 36834, 55251, 73668, 110502, 221004]

約数ペア:

[(1, 221004), (2, 110502), (3, 73668), (4, 55251), (6, 36834), (7, 31572), (9, 24556), (12, 18417), (14, 15786), (18, 12278), (21, 10524), (28, 7893), (36, 6139), (42, 5262), (63, 3508), (84, 2631), (126, 1754), (252, 877)]