205528260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4751}}^1$

素因数の和:4873

約数の個数: 96

約数和(自身を含む): 664215552

約数和(自身を除く): 458687292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 4326, 4751, 6180, 7210, 8652, 9502, 10815, 14253, 14420, 19004, 21630, 23755, 28506, 33257, 43260, 47510, 57012, 66514, 71265, 95020, 99771, 133028, 142530, 166285, 199542, 285060, 332570, 399084, 489353, 498855, 665140, 978706, 997710, 1468059, 1957412, 1995420, 2446765, 2936118, 3425471, 4893530, 5872236, 6850942, 7340295, 9787060, 10276413, 13701884, 14680590, 17127355, 20552826, 29361180, 34254710, 41105652, 51382065, 68509420, 102764130, 205528260]

約数ペア:

[(1, 205528260), (2, 102764130), (3, 68509420), (4, 51382065), (5, 41105652), (6, 34254710), (7, 29361180), (10, 20552826), (12, 17127355), (14, 14680590), (15, 13701884), (20, 10276413), (21, 9787060), (28, 7340295), (30, 6850942), (35, 5872236), (42, 4893530), (60, 3425471), (70, 2936118), (84, 2446765), (103, 1995420), (105, 1957412), (140, 1468059), (206, 997710), (210, 978706), (309, 665140), (412, 498855), (420, 489353), (515, 399084), (618, 332570), (721, 285060), (1030, 199542), (1236, 166285), (1442, 142530), (1545, 133028), (2060, 99771), (2163, 95020), (2884, 71265), (3090, 66514), (3605, 57012), (4326, 47510), (4751, 43260), (6180, 33257), (7210, 28506), (8652, 23755), (9502, 21630), (10815, 19004), (14253, 14420)]