199193345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 266499072

約数和(自身を除く): 67305727

約数列:

[1, 5, 13, 53, 65, 67, 265, 335, 689, 863, 871, 3445, 3551, 4315, 4355, 11219, 17755, 45739, 46163, 56095, 57821, 228695, 230815, 289105, 594607, 751673, 2973035, 3064513, 3758365, 15322565, 39838669, 199193345]

約数ペア:

[(1, 199193345), (5, 39838669), (13, 15322565), (53, 3758365), (65, 3064513), (67, 2973035), (265, 751673), (335, 594607), (689, 289105), (863, 230815), (871, 228695), (3445, 57821), (3551, 56095), (4315, 46163), (4355, 45739), (11219, 17755)]