214045916

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 451891440

約数和(自身を除く): 237845524

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 109, 172, 196, 218, 233, 301, 436, 466, 602, 763, 932, 1204, 1526, 1631, 2107, 3052, 3262, 4214, 4687, 5341, 6524, 8428, 9374, 10019, 10682, 11417, 18748, 20038, 21364, 22834, 25397, 32809, 40076, 45668, 50794, 65618, 70133, 101588, 131236, 140266, 177779, 229663, 280532, 355558, 459326, 490931, 711116, 918652, 981862, 1092071, 1244453, 1963724, 2184142, 2488906, 4368284, 4977812, 7644497, 15288994, 30577988, 53511479, 107022958, 214045916]

約数ペア:

[(1, 214045916), (2, 107022958), (4, 53511479), (7, 30577988), (14, 15288994), (28, 7644497), (43, 4977812), (49, 4368284), (86, 2488906), (98, 2184142), (109, 1963724), (172, 1244453), (196, 1092071), (218, 981862), (233, 918652), (301, 711116), (436, 490931), (466, 459326), (602, 355558), (763, 280532), (932, 229663), (1204, 177779), (1526, 140266), (1631, 131236), (2107, 101588), (3052, 70133), (3262, 65618), (4214, 50794), (4687, 45668), (5341, 40076), (6524, 32809), (8428, 25397), (9374, 22834), (10019, 21364), (10682, 20038), (11417, 18748)]