201899415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3709}}^1$

素因数の和:3927

約数の個数: 32

約数和(自身を含む): 341913600

約数和(自身を除く): 140014185

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 285, 573, 955, 2865, 3629, 3709, 10887, 11127, 18145, 18545, 54435, 55635, 70471, 211413, 352355, 708419, 1057065, 2125257, 3542095, 10626285, 13459961, 40379883, 67299805, 201899415]

約数ペア:

[(1, 201899415), (3, 67299805), (5, 40379883), (15, 13459961), (19, 10626285), (57, 3542095), (95, 2125257), (191, 1057065), (285, 708419), (573, 352355), (955, 211413), (2865, 70471), (3629, 55635), (3709, 54435), (10887, 18545), (11127, 18145)]