201601970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2417}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 383011200

約数和(自身を除く): 181409230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 878, 2195, 2417, 4390, 4834, 8341, 12085, 16682, 24170, 41705, 45923, 83410, 91846, 229615, 459230, 1061063, 2122126, 5305315, 10610630, 20160197, 40320394, 100800985, 201601970]

約数ペア:

[(1, 201601970), (2, 100800985), (5, 40320394), (10, 20160197), (19, 10610630), (38, 5305315), (95, 2122126), (190, 1061063), (439, 459230), (878, 229615), (2195, 91846), (2417, 83410), (4390, 45923), (4834, 41705), (8341, 24170), (12085, 16682)]