209682018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 577811520

約数和(自身を除く): 368129502

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 78, 86, 91, 117, 126, 129, 169, 182, 229, 234, 258, 273, 301, 338, 387, 458, 507, 546, 559, 602, 687, 774, 819, 903, 1014, 1118, 1183, 1374, 1521, 1603, 1638, 1677, 1806, 2061, 2366, 2709, 2977, 3042, 3206, 3354, 3549, 3913, 4122, 4809, 5031, 5418, 5954, 7098, 7267, 7826, 8931, 9618, 9847, 10062, 10647, 11739, 14427, 14534, 17862, 19694, 20839, 21294, 21801, 23478, 26793, 28854, 29541, 35217, 38701, 41678, 43602, 50869, 53586, 59082, 62517, 65403, 68929, 70434, 77402, 88623, 101738, 116103, 125034, 128011, 130806, 137858, 152607, 177246, 187551, 206787, 232206, 256022, 270907, 305214, 348309, 375102, 384033, 413574, 457821, 541814, 620361, 696618, 768066, 812721, 896077, 915642, 1152099, 1240722, 1625442, 1664143, 1792154, 2304198, 2438163, 2688231, 3328286, 4876326, 4992429, 5376462, 8064693, 9984858, 11649001, 14977287, 16129386, 23298002, 29954574, 34947003, 69894006, 104841009, 209682018]

約数ペア:

[(1, 209682018), (2, 104841009), (3, 69894006), (6, 34947003), (7, 29954574), (9, 23298002), (13, 16129386), (14, 14977287), (18, 11649001), (21, 9984858), (26, 8064693), (39, 5376462), (42, 4992429), (43, 4876326), (63, 3328286), (78, 2688231), (86, 2438163), (91, 2304198), (117, 1792154), (126, 1664143), (129, 1625442), (169, 1240722), (182, 1152099), (229, 915642), (234, 896077), (258, 812721), (273, 768066), (301, 696618), (338, 620361), (387, 541814), (458, 457821), (507, 413574), (546, 384033), (559, 375102), (602, 348309), (687, 305214), (774, 270907), (819, 256022), (903, 232206), (1014, 206787), (1118, 187551), (1183, 177246), (1374, 152607), (1521, 137858), (1603, 130806), (1638, 128011), (1677, 125034), (1806, 116103), (2061, 101738), (2366, 88623), (2709, 77402), (2977, 70434), (3042, 68929), (3206, 65403), (3354, 62517), (3549, 59082), (3913, 53586), (4122, 50869), (4809, 43602), (5031, 41678), (5418, 38701), (5954, 35217), (7098, 29541), (7267, 28854), (7826, 26793), (8931, 23478), (9618, 21801), (9847, 21294), (10062, 20839), (10647, 19694), (11739, 17862), (14427, 14534)]