221690196

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 730073344

約数和(自身を除く): 508383148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 73, 78, 81, 84, 91, 103, 108, 117, 126, 146, 156, 162, 182, 189, 206, 219, 234, 252, 273, 292, 309, 324, 351, 364, 378, 412, 438, 468, 511, 546, 567, 618, 657, 702, 721, 756, 819, 876, 927, 949, 1022, 1053, 1092, 1134, 1236, 1314, 1339, 1404, 1442, 1533, 1638, 1854, 1898, 1971, 2044, 2106, 2163, 2268, 2457, 2628, 2678, 2781, 2847, 2884, 3066, 3276, 3708, 3796, 3942, 4017, 4212, 4326, 4599, 4914, 5356, 5562, 5694, 5913, 6132, 6489, 6643, 7371, 7519, 7884, 8034, 8343, 8541, 8652, 9198, 9373, 9828, 11124, 11388, 11826, 12051, 12978, 13286, 13797, 14742, 15038, 16068, 16686, 17082, 18396, 18746, 19467, 19929, 22557, 23652, 24102, 25623, 25956, 26572, 27594, 28119, 29484, 30076, 33372, 34164, 36153, 37492, 38934, 39858, 41391, 45114, 48204, 51246, 52633, 55188, 56238, 58401, 59787, 67671, 72306, 76869, 77868, 79716, 82782, 84357, 90228, 97747, 102492, 105266, 108459, 112476, 116802, 119574, 135342, 144612, 153738, 157899, 165564, 168714, 179361, 195494, 203013, 210532, 216918, 233604, 239148, 253071, 270684, 293241, 307476, 315798, 337428, 358722, 390988, 406026, 433836, 473697, 506142, 538083, 586482, 609039, 631596, 684229, 717444, 759213, 812052, 879723, 947394, 1012284, 1076166, 1172964, 1218078, 1368458, 1421091, 1518426, 1759446, 1894788, 2052687, 2152332, 2436156, 2639169, 2736916, 2842182, 3036852, 3518892, 4105374, 4263273, 5278338, 5684364, 6158061, 7917507, 8210748, 8526546, 10556676, 12316122, 15835014, 17053092, 18474183, 24632244, 31670028, 36948366, 55422549, 73896732, 110845098, 221690196]

約数ペア:

[(1, 221690196), (2, 110845098), (3, 73896732), (4, 55422549), (6, 36948366), (7, 31670028), (9, 24632244), (12, 18474183), (13, 17053092), (14, 15835014), (18, 12316122), (21, 10556676), (26, 8526546), (27, 8210748), (28, 7917507), (36, 6158061), (39, 5684364), (42, 5278338), (52, 4263273), (54, 4105374), (63, 3518892), (73, 3036852), (78, 2842182), (81, 2736916), (84, 2639169), (91, 2436156), (103, 2152332), (108, 2052687), (117, 1894788), (126, 1759446), (146, 1518426), (156, 1421091), (162, 1368458), (182, 1218078), (189, 1172964), (206, 1076166), (219, 1012284), (234, 947394), (252, 879723), (273, 812052), (292, 759213), (309, 717444), (324, 684229), (351, 631596), (364, 609039), (378, 586482), (412, 538083), (438, 506142), (468, 473697), (511, 433836), (546, 406026), (567, 390988), (618, 358722), (657, 337428), (702, 315798), (721, 307476), (756, 293241), (819, 270684), (876, 253071), (927, 239148), (949, 233604), (1022, 216918), (1053, 210532), (1092, 203013), (1134, 195494), (1236, 179361), (1314, 168714), (1339, 165564), (1404, 157899), (1442, 153738), (1533, 144612), (1638, 135342), (1854, 119574), (1898, 116802), (1971, 112476), (2044, 108459), (2106, 105266), (2163, 102492), (2268, 97747), (2457, 90228), (2628, 84357), (2678, 82782), (2781, 79716), (2847, 77868), (2884, 76869), (3066, 72306), (3276, 67671), (3708, 59787), (3796, 58401), (3942, 56238), (4017, 55188), (4212, 52633), (4326, 51246), (4599, 48204), (4914, 45114), (5356, 41391), (5562, 39858), (5694, 38934), (5913, 37492), (6132, 36153), (6489, 34164), (6643, 33372), (7371, 30076), (7519, 29484), (7884, 28119), (8034, 27594), (8343, 26572), (8541, 25956), (8652, 25623), (9198, 24102), (9373, 23652), (9828, 22557), (11124, 19929), (11388, 19467), (11826, 18746), (12051, 18396), (12978, 17082), (13286, 16686), (13797, 16068), (14742, 15038)]