200204920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 479429280

約数和(自身を除く): 279224360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 227, 340, 454, 680, 908, 1135, 1297, 1816, 2270, 2594, 3859, 4540, 5188, 6485, 7718, 9080, 10376, 12970, 15436, 19295, 22049, 25940, 30872, 38590, 44098, 51880, 77180, 88196, 110245, 154360, 176392, 220490, 294419, 440980, 588838, 881960, 1177676, 1472095, 2355352, 2944190, 5005123, 5888380, 10010246, 11776760, 20020492, 25025615, 40040984, 50051230, 100102460, 200204920]

約数ペア:

[(1, 200204920), (2, 100102460), (4, 50051230), (5, 40040984), (8, 25025615), (10, 20020492), (17, 11776760), (20, 10010246), (34, 5888380), (40, 5005123), (68, 2944190), (85, 2355352), (136, 1472095), (170, 1177676), (227, 881960), (340, 588838), (454, 440980), (680, 294419), (908, 220490), (1135, 176392), (1297, 154360), (1816, 110245), (2270, 88196), (2594, 77180), (3859, 51880), (4540, 44098), (5188, 38590), (6485, 30872), (7718, 25940), (9080, 22049), (10376, 19295), (12970, 15436)]