201039620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13751}}^1$

素因数の和:13820

約数の個数: 48

約数和(自身を含む): 457446528

約数和(自身を除く): 256406908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 13751, 14620, 27502, 55004, 68755, 137510, 233767, 275020, 467534, 591293, 935068, 1168835, 1182586, 2337670, 2365172, 2956465, 4675340, 5912930, 10051981, 11825860, 20103962, 40207924, 50259905, 100519810, 201039620]

約数ペア:

[(1, 201039620), (2, 100519810), (4, 50259905), (5, 40207924), (10, 20103962), (17, 11825860), (20, 10051981), (34, 5912930), (43, 4675340), (68, 2956465), (85, 2365172), (86, 2337670), (170, 1182586), (172, 1168835), (215, 935068), (340, 591293), (430, 467534), (731, 275020), (860, 233767), (1462, 137510), (2924, 68755), (3655, 55004), (7310, 27502), (13751, 14620)]