201131080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1303}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 481645440

約数和(自身を除く): 280514360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 227, 340, 454, 680, 908, 1135, 1303, 1816, 2270, 2606, 3859, 4540, 5212, 6515, 7718, 9080, 10424, 13030, 15436, 19295, 22151, 26060, 30872, 38590, 44302, 52120, 77180, 88604, 110755, 154360, 177208, 221510, 295781, 443020, 591562, 886040, 1183124, 1478905, 2366248, 2957810, 5028277, 5915620, 10056554, 11831240, 20113108, 25141385, 40226216, 50282770, 100565540, 201131080]

約数ペア:

[(1, 201131080), (2, 100565540), (4, 50282770), (5, 40226216), (8, 25141385), (10, 20113108), (17, 11831240), (20, 10056554), (34, 5915620), (40, 5028277), (68, 2957810), (85, 2366248), (136, 1478905), (170, 1183124), (227, 886040), (340, 591562), (454, 443020), (680, 295781), (908, 221510), (1135, 177208), (1303, 154360), (1816, 110755), (2270, 88604), (2606, 77180), (3859, 52120), (4540, 44302), (5212, 38590), (6515, 30872), (7718, 26060), (9080, 22151), (10424, 19295), (13030, 15436)]