201772090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{1301}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 391756176

約数和(自身を除く): 189984086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1193, 1301, 2386, 2602, 5965, 6505, 11930, 13010, 15509, 16913, 31018, 33826, 77545, 84565, 155090, 169130, 1552093, 3104186, 7760465, 15520930, 20177209, 40354418, 100886045, 201772090]

約数ペア:

[(1, 201772090), (2, 100886045), (5, 40354418), (10, 20177209), (13, 15520930), (26, 7760465), (65, 3104186), (130, 1552093), (1193, 169130), (1301, 155090), (2386, 84565), (2602, 77545), (5965, 33826), (6505, 31018), (11930, 16913), (13010, 15509)]