209029472912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1637}}^1\times {\mathrm{4481}}^1$

素因数の和:6276

約数の個数: 80

約数和(自身を含む): 439698076272

約数和(自身を除く): 230668603360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1637, 1781, 2192, 3274, 3562, 4481, 6548, 7124, 8962, 13096, 14248, 17924, 21281, 26192, 28496, 35848, 42562, 58253, 71696, 85124, 116506, 170248, 224269, 233012, 340496, 448538, 466024, 613897, 897076, 932048, 1227794, 1794152, 2455588, 2915497, 3588304, 4911176, 5830994, 7335397, 7980661, 9822352, 11661988, 14670794, 15961322, 23323976, 29341588, 31922644, 46647952, 58683176, 63845288, 95360161, 117366352, 127690576, 190720322, 381440644, 762881288, 1004949389, 1525762576, 2009898778, 4019797556, 8039595112, 13064342057, 16079190224, 26128684114, 52257368228, 104514736456, 209029472912]

約数ペア:

[(1, 209029472912), (2, 104514736456), (4, 52257368228), (8, 26128684114), (13, 16079190224), (16, 13064342057), (26, 8039595112), (52, 4019797556), (104, 2009898778), (137, 1525762576), (208, 1004949389), (274, 762881288), (548, 381440644), (1096, 190720322), (1637, 127690576), (1781, 117366352), (2192, 95360161), (3274, 63845288), (3562, 58683176), (4481, 46647952), (6548, 31922644), (7124, 29341588), (8962, 23323976), (13096, 15961322), (14248, 14670794), (17924, 11661988), (21281, 9822352), (26192, 7980661), (28496, 7335397), (35848, 5830994), (42562, 4911176), (58253, 3588304), (71696, 2915497), (85124, 2455588), (116506, 1794152), (170248, 1227794), (224269, 932048), (233012, 897076), (340496, 613897), (448538, 466024)]