205074828

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4759}}^1$

素因数の和:4801

約数の個数: 120

約数和(自身を含む): 645075200

約数和(自身を除く): 440000372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 684, 756, 798, 1026, 1134, 1197, 1539, 1596, 2052, 2268, 2394, 3078, 3591, 4759, 4788, 6156, 7182, 9518, 10773, 14277, 14364, 19036, 21546, 28554, 33313, 42831, 43092, 57108, 66626, 85662, 90421, 99939, 128493, 133252, 171324, 180842, 199878, 256986, 271263, 299817, 361684, 385479, 399756, 513972, 542526, 599634, 632947, 770958, 813789, 899451, 1085052, 1199268, 1265894, 1541916, 1627578, 1798902, 1898841, 2441367, 2531788, 2698353, 3255156, 3597804, 3797682, 4882734, 5396706, 5696523, 7324101, 7595364, 9765468, 10793412, 11393046, 14648202, 17089569, 22786092, 29296404, 34179138, 51268707, 68358276, 102537414, 205074828]

約数ペア:

[(1, 205074828), (2, 102537414), (3, 68358276), (4, 51268707), (6, 34179138), (7, 29296404), (9, 22786092), (12, 17089569), (14, 14648202), (18, 11393046), (19, 10793412), (21, 9765468), (27, 7595364), (28, 7324101), (36, 5696523), (38, 5396706), (42, 4882734), (54, 3797682), (57, 3597804), (63, 3255156), (76, 2698353), (81, 2531788), (84, 2441367), (108, 1898841), (114, 1798902), (126, 1627578), (133, 1541916), (162, 1265894), (171, 1199268), (189, 1085052), (228, 899451), (252, 813789), (266, 770958), (324, 632947), (342, 599634), (378, 542526), (399, 513972), (513, 399756), (532, 385479), (567, 361684), (684, 299817), (756, 271263), (798, 256986), (1026, 199878), (1134, 180842), (1197, 171324), (1539, 133252), (1596, 128493), (2052, 99939), (2268, 90421), (2394, 85662), (3078, 66626), (3591, 57108), (4759, 43092), (4788, 42831), (6156, 33313), (7182, 28554), (9518, 21546), (10773, 19036), (14277, 14364)]