213956652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195931}}^1$

素因数の和:195958

約数の個数: 48

約数和(自身を含む): 614442752

約数和(自身を除く): 400486100

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 195931, 391862, 587793, 783724, 1175586, 1371517, 2351172, 2547103, 2743034, 4114551, 5094206, 5486068, 7641309, 8229102, 10188412, 15282618, 16458204, 17829721, 30565236, 35659442, 53489163, 71318884, 106978326, 213956652]

約数ペア:

[(1, 213956652), (2, 106978326), (3, 71318884), (4, 53489163), (6, 35659442), (7, 30565236), (12, 17829721), (13, 16458204), (14, 15282618), (21, 10188412), (26, 8229102), (28, 7641309), (39, 5486068), (42, 5094206), (52, 4114551), (78, 2743034), (84, 2547103), (91, 2351172), (156, 1371517), (182, 1175586), (273, 783724), (364, 587793), (546, 391862), (1092, 195931)]