220193248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1256

約数の個数: 96

約数和(自身を含む): 517321728

約数和(自身を除く): 297128480

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 352, 374, 496, 527, 544, 682, 748, 992, 1054, 1187, 1364, 1496, 2108, 2374, 2728, 2992, 4216, 4748, 5456, 5797, 5984, 8432, 9496, 10912, 11594, 13057, 16864, 18992, 20179, 23188, 26114, 36797, 37984, 40358, 46376, 52228, 73594, 80716, 92752, 104456, 147188, 161432, 185504, 208912, 221969, 294376, 322864, 404767, 417824, 443938, 588752, 625549, 645728, 809534, 887876, 1177504, 1251098, 1619068, 1775752, 2502196, 3238136, 3551504, 5004392, 6476272, 6881039, 7103008, 10008784, 12952544, 13762078, 20017568, 27524156, 55048312, 110096624, 220193248]

約数ペア:

[(1, 220193248), (2, 110096624), (4, 55048312), (8, 27524156), (11, 20017568), (16, 13762078), (17, 12952544), (22, 10008784), (31, 7103008), (32, 6881039), (34, 6476272), (44, 5004392), (62, 3551504), (68, 3238136), (88, 2502196), (124, 1775752), (136, 1619068), (176, 1251098), (187, 1177504), (248, 887876), (272, 809534), (341, 645728), (352, 625549), (374, 588752), (496, 443938), (527, 417824), (544, 404767), (682, 322864), (748, 294376), (992, 221969), (1054, 208912), (1187, 185504), (1364, 161432), (1496, 147188), (2108, 104456), (2374, 92752), (2728, 80716), (2992, 73594), (4216, 52228), (4748, 46376), (5456, 40358), (5797, 37984), (5984, 36797), (8432, 26114), (9496, 23188), (10912, 20179), (11594, 18992), (13057, 16864)]