201216454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{39719}}^1$

素因数の和:39887

約数の個数: 16

約数和(自身を含む): 321732000

約数和(自身を除く): 120515546

約数列:

[1, 2, 17, 34, 149, 298, 2533, 5066, 39719, 79438, 675223, 1350446, 5918131, 11836262, 100608227, 201216454]

約数ペア:

[(1, 201216454), (2, 100608227), (17, 11836262), (34, 5918131), (149, 1350446), (298, 675223), (2533, 79438), (5066, 39719)]