209365884

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 678881280

約数和(自身を除く): 469515396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 263, 273, 324, 351, 364, 378, 468, 486, 526, 546, 567, 702, 729, 756, 789, 819, 972, 1052, 1053, 1092, 1134, 1404, 1458, 1578, 1638, 1701, 1841, 2106, 2187, 2268, 2367, 2457, 2916, 3156, 3159, 3276, 3402, 3419, 3682, 4212, 4374, 4734, 4914, 5103, 5523, 6318, 6804, 6838, 7101, 7364, 7371, 8748, 9468, 9477, 9828, 10206, 10257, 11046, 12636, 13676, 14202, 14742, 15309, 16569, 18954, 20412, 20514, 21303, 22092, 22113, 23933, 28404, 28431, 29484, 30618, 30771, 33138, 37908, 41028, 42606, 44226, 47866, 49707, 56862, 61236, 61542, 63909, 66276, 66339, 71799, 85212, 88452, 92313, 95732, 99414, 113724, 123084, 127818, 132678, 143598, 149121, 184626, 191727, 198828, 199017, 215397, 255636, 265356, 276939, 287196, 298242, 369252, 383454, 398034, 430794, 447363, 553878, 575181, 596484, 646191, 766908, 796068, 830817, 861588, 894726, 1107756, 1150362, 1292382, 1342089, 1661634, 1789452, 1938573, 2300724, 2492451, 2584764, 2684178, 3323268, 3877146, 4026267, 4984902, 5368356, 5815719, 7477353, 7754292, 8052534, 9969804, 11631438, 14954706, 16105068, 17447157, 23262876, 29909412, 34894314, 52341471, 69788628, 104682942, 209365884]

約数ペア:

[(1, 209365884), (2, 104682942), (3, 69788628), (4, 52341471), (6, 34894314), (7, 29909412), (9, 23262876), (12, 17447157), (13, 16105068), (14, 14954706), (18, 11631438), (21, 9969804), (26, 8052534), (27, 7754292), (28, 7477353), (36, 5815719), (39, 5368356), (42, 4984902), (52, 4026267), (54, 3877146), (63, 3323268), (78, 2684178), (81, 2584764), (84, 2492451), (91, 2300724), (108, 1938573), (117, 1789452), (126, 1661634), (156, 1342089), (162, 1292382), (182, 1150362), (189, 1107756), (234, 894726), (243, 861588), (252, 830817), (263, 796068), (273, 766908), (324, 646191), (351, 596484), (364, 575181), (378, 553878), (468, 447363), (486, 430794), (526, 398034), (546, 383454), (567, 369252), (702, 298242), (729, 287196), (756, 276939), (789, 265356), (819, 255636), (972, 215397), (1052, 199017), (1053, 198828), (1092, 191727), (1134, 184626), (1404, 149121), (1458, 143598), (1578, 132678), (1638, 127818), (1701, 123084), (1841, 113724), (2106, 99414), (2187, 95732), (2268, 92313), (2367, 88452), (2457, 85212), (2916, 71799), (3156, 66339), (3159, 66276), (3276, 63909), (3402, 61542), (3419, 61236), (3682, 56862), (4212, 49707), (4374, 47866), (4734, 44226), (4914, 42606), (5103, 41028), (5523, 37908), (6318, 33138), (6804, 30771), (6838, 30618), (7101, 29484), (7364, 28431), (7371, 28404), (8748, 23933), (9468, 22113), (9477, 22092), (9828, 21303), (10206, 20514), (10257, 20412), (11046, 18954), (12636, 16569), (13676, 15309), (14202, 14742)]