199430043

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 290433600

約数和(自身を除く): 91003557

約数列:

[1, 3, 17, 51, 53, 89, 159, 267, 829, 901, 1513, 2487, 2703, 4539, 4717, 14093, 14151, 42279, 43937, 73781, 80189, 131811, 221343, 240567, 746929, 1254277, 2240787, 3762831, 3910393, 11731179, 66476681, 199430043]

約数ペア:

[(1, 199430043), (3, 66476681), (17, 11731179), (51, 3910393), (53, 3762831), (89, 2240787), (159, 1254277), (267, 746929), (829, 240567), (901, 221343), (1513, 131811), (2487, 80189), (2703, 73781), (4539, 43937), (4717, 42279), (14093, 14151)]