400202292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67103}}^1$

素因数の和:67188

約数の個数: 48

約数和(自身を含む): 1082253312

約数和(自身を除く): 682051020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 67103, 134206, 201309, 268412, 402618, 469721, 805236, 939442, 1409163, 1878884, 2818326, 4764313, 5636652, 9528626, 14292939, 19057252, 28585878, 33350191, 57171756, 66700382, 100050573, 133400764, 200101146, 400202292]

約数ペア:

[(1, 400202292), (2, 200101146), (3, 133400764), (4, 100050573), (6, 66700382), (7, 57171756), (12, 33350191), (14, 28585878), (21, 19057252), (28, 14292939), (42, 9528626), (71, 5636652), (84, 4764313), (142, 2818326), (213, 1878884), (284, 1409163), (426, 939442), (497, 805236), (852, 469721), (994, 402618), (1491, 268412), (1988, 201309), (2982, 134206), (5964, 67103)]