210819028

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{12203}}^1$

素因数の和:12831

約数の個数: 24

約数和(自身を含む): 422356032

約数和(自身を除く): 211537004

約数列:

[1, 2, 4, 7, 14, 28, 617, 1234, 2468, 4319, 8638, 12203, 17276, 24406, 48812, 85421, 170842, 341684, 7529251, 15058502, 30117004, 52704757, 105409514, 210819028]

約数ペア:

[(1, 210819028), (2, 105409514), (4, 52704757), (7, 30117004), (14, 15058502), (28, 7529251), (617, 341684), (1234, 170842), (2468, 85421), (4319, 48812), (8638, 24406), (12203, 17276)]