217503048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8689}}^1$

素因数の和:8854

約数の個数: 64

約数和(自身を含む): 625680000

約数和(自身を除く): 408176952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 894, 1043, 1192, 1788, 2086, 3129, 3576, 4172, 6258, 8344, 8689, 12516, 17378, 25032, 26067, 34756, 52134, 60823, 69512, 104268, 121646, 182469, 208536, 243292, 364938, 486584, 729876, 1294661, 1459752, 2589322, 3883983, 5178644, 7767966, 9062627, 10357288, 15535932, 18125254, 27187881, 31071864, 36250508, 54375762, 72501016, 108751524, 217503048]

約数ペア:

[(1, 217503048), (2, 108751524), (3, 72501016), (4, 54375762), (6, 36250508), (7, 31071864), (8, 27187881), (12, 18125254), (14, 15535932), (21, 10357288), (24, 9062627), (28, 7767966), (42, 5178644), (56, 3883983), (84, 2589322), (149, 1459752), (168, 1294661), (298, 729876), (447, 486584), (596, 364938), (894, 243292), (1043, 208536), (1192, 182469), (1788, 121646), (2086, 104268), (3129, 69512), (3576, 60823), (4172, 52134), (6258, 34756), (8344, 26067), (8689, 25032), (12516, 17378)]