209907516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 648273920

約数和(自身を除く): 438366404

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 67, 76, 78, 84, 91, 114, 133, 134, 151, 156, 182, 201, 228, 247, 266, 268, 273, 302, 364, 399, 402, 453, 469, 494, 532, 546, 604, 741, 798, 804, 871, 906, 938, 988, 1057, 1092, 1273, 1407, 1482, 1596, 1729, 1742, 1812, 1876, 1963, 2114, 2546, 2613, 2814, 2869, 2964, 3171, 3458, 3484, 3819, 3926, 4228, 5092, 5187, 5226, 5628, 5738, 5889, 6097, 6342, 6916, 7638, 7852, 8607, 8911, 10117, 10374, 10452, 11476, 11778, 12194, 12684, 13741, 15276, 16549, 17214, 17822, 18291, 20083, 20234, 20748, 23556, 24388, 26733, 27482, 30351, 33098, 34428, 35644, 36582, 37297, 40166, 40468, 41223, 49647, 53466, 54964, 60249, 60702, 66196, 70819, 73164, 74594, 80332, 82446, 99294, 106932, 111891, 115843, 120498, 121404, 131521, 141638, 149188, 164892, 192223, 198588, 212457, 223782, 231686, 240996, 261079, 263042, 283276, 347529, 384446, 394563, 424914, 447564, 463372, 522158, 526084, 576669, 695058, 768892, 783237, 789126, 849828, 920647, 1044316, 1153338, 1345561, 1390116, 1566474, 1578252, 1841294, 2306676, 2498899, 2691122, 2761941, 3132948, 3682588, 4036683, 4997798, 5382244, 5523882, 7496697, 8073366, 9995596, 11047764, 14993394, 16146732, 17492293, 29986788, 34984586, 52476879, 69969172, 104953758, 209907516]

約数ペア:

[(1, 209907516), (2, 104953758), (3, 69969172), (4, 52476879), (6, 34984586), (7, 29986788), (12, 17492293), (13, 16146732), (14, 14993394), (19, 11047764), (21, 9995596), (26, 8073366), (28, 7496697), (38, 5523882), (39, 5382244), (42, 4997798), (52, 4036683), (57, 3682588), (67, 3132948), (76, 2761941), (78, 2691122), (84, 2498899), (91, 2306676), (114, 1841294), (133, 1578252), (134, 1566474), (151, 1390116), (156, 1345561), (182, 1153338), (201, 1044316), (228, 920647), (247, 849828), (266, 789126), (268, 783237), (273, 768892), (302, 695058), (364, 576669), (399, 526084), (402, 522158), (453, 463372), (469, 447564), (494, 424914), (532, 394563), (546, 384446), (604, 347529), (741, 283276), (798, 263042), (804, 261079), (871, 240996), (906, 231686), (938, 223782), (988, 212457), (1057, 198588), (1092, 192223), (1273, 164892), (1407, 149188), (1482, 141638), (1596, 131521), (1729, 121404), (1742, 120498), (1812, 115843), (1876, 111891), (1963, 106932), (2114, 99294), (2546, 82446), (2613, 80332), (2814, 74594), (2869, 73164), (2964, 70819), (3171, 66196), (3458, 60702), (3484, 60249), (3819, 54964), (3926, 53466), (4228, 49647), (5092, 41223), (5187, 40468), (5226, 40166), (5628, 37297), (5738, 36582), (5889, 35644), (6097, 34428), (6342, 33098), (6916, 30351), (7638, 27482), (7852, 26733), (8607, 24388), (8911, 23556), (10117, 20748), (10374, 20234), (10452, 20083), (11476, 18291), (11778, 17822), (12194, 17214), (12684, 16549), (13741, 15276)]