217770784

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2910

約数の個数: 96

約数和(自身を含む): 551964672

約数和(自身を除く): 334193888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1232, 1364, 1736, 2387, 2464, 2728, 2851, 3472, 4774, 5456, 5702, 6944, 9548, 10912, 11404, 19096, 19957, 22808, 31361, 38192, 39914, 45616, 62722, 76384, 79828, 88381, 91232, 125444, 159656, 176762, 219527, 250888, 319312, 353524, 439054, 501776, 618667, 638624, 707048, 878108, 972191, 1003552, 1237334, 1414096, 1756216, 1944382, 2474668, 2828192, 3512432, 3888764, 4949336, 6805337, 7024864, 7777528, 9898672, 13610674, 15555056, 19797344, 27221348, 31110112, 54442696, 108885392, 217770784]

約数ペア:

[(1, 217770784), (2, 108885392), (4, 54442696), (7, 31110112), (8, 27221348), (11, 19797344), (14, 15555056), (16, 13610674), (22, 9898672), (28, 7777528), (31, 7024864), (32, 6805337), (44, 4949336), (56, 3888764), (62, 3512432), (77, 2828192), (88, 2474668), (112, 1944382), (124, 1756216), (154, 1414096), (176, 1237334), (217, 1003552), (224, 972191), (248, 878108), (308, 707048), (341, 638624), (352, 618667), (434, 501776), (496, 439054), (616, 353524), (682, 319312), (868, 250888), (992, 219527), (1232, 176762), (1364, 159656), (1736, 125444), (2387, 91232), (2464, 88381), (2728, 79828), (2851, 76384), (3472, 62722), (4774, 45616), (5456, 39914), (5702, 38192), (6944, 31361), (9548, 22808), (10912, 19957), (11404, 19096)]