201219801

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 289578240

約数和(自身を除く): 88358439

約数列:

[1, 3, 23, 37, 69, 111, 269, 293, 807, 851, 879, 2553, 6187, 6739, 9953, 10841, 18561, 20217, 29859, 32523, 78817, 228919, 236451, 249343, 686757, 748029, 1812791, 2916229, 5438373, 8748687, 67073267, 201219801]

約数ペア:

[(1, 201219801), (3, 67073267), (23, 8748687), (37, 5438373), (69, 2916229), (111, 1812791), (269, 748029), (293, 686757), (807, 249343), (851, 236451), (879, 228919), (2553, 78817), (6187, 32523), (6739, 29859), (9953, 20217), (10841, 18561)]