204961008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{821}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 606675456

約数和(自身を除く): 401714448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 743, 821, 1486, 1642, 2229, 2463, 2972, 3284, 4458, 4926, 5201, 5747, 5944, 6568, 8916, 9852, 10402, 11494, 11888, 13136, 15603, 17241, 17832, 19704, 20804, 22988, 31206, 34482, 35664, 39408, 41608, 45976, 62412, 68964, 83216, 91952, 124824, 137928, 249648, 275856, 610003, 1220006, 1830009, 2440012, 3660018, 4270021, 4880024, 7320036, 8540042, 9760048, 12810063, 14640072, 17080084, 25620126, 29280144, 34160168, 51240252, 68320336, 102480504, 204961008]

約数ペア:

[(1, 204961008), (2, 102480504), (3, 68320336), (4, 51240252), (6, 34160168), (7, 29280144), (8, 25620126), (12, 17080084), (14, 14640072), (16, 12810063), (21, 9760048), (24, 8540042), (28, 7320036), (42, 4880024), (48, 4270021), (56, 3660018), (84, 2440012), (112, 1830009), (168, 1220006), (336, 610003), (743, 275856), (821, 249648), (1486, 137928), (1642, 124824), (2229, 91952), (2463, 83216), (2972, 68964), (3284, 62412), (4458, 45976), (4926, 41608), (5201, 39408), (5747, 35664), (5944, 34482), (6568, 31206), (8916, 22988), (9852, 20804), (10402, 19704), (11494, 17832), (11888, 17241), (13136, 15603)]