217878936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1209

約数の個数: 128

約数和(自身を含む): 644371200

約数和(自身を除く): 426492264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 43, 44, 51, 66, 68, 86, 88, 102, 129, 132, 136, 172, 187, 204, 258, 264, 344, 374, 408, 473, 516, 561, 731, 748, 946, 1032, 1122, 1129, 1419, 1462, 1496, 1892, 2193, 2244, 2258, 2838, 2924, 3387, 3784, 4386, 4488, 4516, 5676, 5848, 6774, 8041, 8772, 9032, 11352, 12419, 13548, 16082, 17544, 19193, 24123, 24838, 27096, 32164, 37257, 38386, 48246, 48547, 49676, 57579, 64328, 74514, 76772, 96492, 97094, 99352, 115158, 145641, 149028, 153544, 192984, 194188, 211123, 230316, 291282, 298056, 388376, 422246, 460632, 534017, 582564, 633369, 825299, 844492, 1068034, 1165128, 1266738, 1602051, 1650598, 1688984, 2136068, 2475897, 2533476, 3204102, 3301196, 4272136, 4951794, 5066952, 6408204, 6602392, 9078289, 9903588, 12816408, 18156578, 19807176, 27234867, 36313156, 54469734, 72626312, 108939468, 217878936]

約数ペア:

[(1, 217878936), (2, 108939468), (3, 72626312), (4, 54469734), (6, 36313156), (8, 27234867), (11, 19807176), (12, 18156578), (17, 12816408), (22, 9903588), (24, 9078289), (33, 6602392), (34, 6408204), (43, 5066952), (44, 4951794), (51, 4272136), (66, 3301196), (68, 3204102), (86, 2533476), (88, 2475897), (102, 2136068), (129, 1688984), (132, 1650598), (136, 1602051), (172, 1266738), (187, 1165128), (204, 1068034), (258, 844492), (264, 825299), (344, 633369), (374, 582564), (408, 534017), (473, 460632), (516, 422246), (561, 388376), (731, 298056), (748, 291282), (946, 230316), (1032, 211123), (1122, 194188), (1129, 192984), (1419, 153544), (1462, 149028), (1496, 145641), (1892, 115158), (2193, 99352), (2244, 97094), (2258, 96492), (2838, 76772), (2924, 74514), (3387, 64328), (3784, 57579), (4386, 49676), (4488, 48547), (4516, 48246), (5676, 38386), (5848, 37257), (6774, 32164), (8041, 27096), (8772, 24838), (9032, 24123), (11352, 19193), (12419, 17544), (13548, 16082)]