200971295

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 296275968

約数和(自身を除く): 95304673

約数列:

[1, 5, 7, 31, 35, 47, 49, 155, 217, 235, 245, 329, 563, 1085, 1457, 1519, 1645, 2303, 2815, 3941, 7285, 7595, 10199, 11515, 17453, 19705, 26461, 27587, 50995, 71393, 87265, 122171, 132305, 137935, 185227, 356965, 610855, 820291, 855197, 926135, 1296589, 4101455, 4275985, 5742037, 6482945, 28710185, 40194259, 200971295]

約数ペア:

[(1, 200971295), (5, 40194259), (7, 28710185), (31, 6482945), (35, 5742037), (47, 4275985), (49, 4101455), (155, 1296589), (217, 926135), (235, 855197), (245, 820291), (329, 610855), (563, 356965), (1085, 185227), (1457, 137935), (1519, 132305), (1645, 122171), (2303, 87265), (2815, 71393), (3941, 50995), (7285, 27587), (7595, 26461), (10199, 19705), (11515, 17453)]