199503395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8273}}^1$

素因数の和:8351

約数の個数: 32

約数和(自身を含む): 300246912

約数和(自身を除く): 100743517

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 3445, 4823, 8273, 24115, 41365, 57911, 107549, 289555, 438469, 537745, 752843, 2192345, 3069283, 3764215, 5700097, 15346415, 28500485, 39900679, 199503395]

約数ペア:

[(1, 199503395), (5, 39900679), (7, 28500485), (13, 15346415), (35, 5700097), (53, 3764215), (65, 3069283), (91, 2192345), (265, 752843), (371, 537745), (455, 438469), (689, 289555), (1855, 107549), (3445, 57911), (4823, 41365), (8273, 24115)]