225816444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 716800000

約数和(自身を除く): 490983556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 79, 84, 108, 114, 126, 133, 158, 171, 189, 199, 228, 237, 252, 266, 316, 342, 378, 398, 399, 474, 513, 532, 553, 597, 684, 711, 756, 796, 798, 948, 1026, 1106, 1194, 1197, 1393, 1422, 1501, 1596, 1659, 1791, 2052, 2133, 2212, 2388, 2394, 2786, 2844, 3002, 3318, 3582, 3591, 3781, 4179, 4266, 4503, 4788, 4977, 5373, 5572, 6004, 6636, 7164, 7182, 7562, 8358, 8532, 9006, 9954, 10507, 10746, 11343, 12537, 13509, 14364, 14931, 15124, 15721, 16716, 18012, 19908, 21014, 21492, 22686, 25074, 26467, 27018, 29862, 31442, 31521, 34029, 37611, 40527, 42028, 45372, 47163, 50148, 52934, 54036, 59724, 62884, 63042, 68058, 75222, 79401, 81054, 94326, 94563, 102087, 105868, 110047, 126084, 136116, 141489, 150444, 158802, 162108, 188652, 189126, 204174, 220094, 238203, 282978, 283689, 298699, 317604, 330141, 378252, 408348, 424467, 440188, 476406, 565956, 567378, 597398, 660282, 714609, 848934, 896097, 952812, 990423, 1134756, 1194796, 1320564, 1429218, 1697868, 1792194, 1980846, 2090893, 2688291, 2858436, 2971269, 3584388, 3961692, 4181786, 5376582, 5942538, 6272679, 8064873, 8363572, 10753164, 11885076, 12545358, 16129746, 18818037, 25090716, 32259492, 37636074, 56454111, 75272148, 112908222, 225816444]

約数ペア:

[(1, 225816444), (2, 112908222), (3, 75272148), (4, 56454111), (6, 37636074), (7, 32259492), (9, 25090716), (12, 18818037), (14, 16129746), (18, 12545358), (19, 11885076), (21, 10753164), (27, 8363572), (28, 8064873), (36, 6272679), (38, 5942538), (42, 5376582), (54, 4181786), (57, 3961692), (63, 3584388), (76, 2971269), (79, 2858436), (84, 2688291), (108, 2090893), (114, 1980846), (126, 1792194), (133, 1697868), (158, 1429218), (171, 1320564), (189, 1194796), (199, 1134756), (228, 990423), (237, 952812), (252, 896097), (266, 848934), (316, 714609), (342, 660282), (378, 597398), (398, 567378), (399, 565956), (474, 476406), (513, 440188), (532, 424467), (553, 408348), (597, 378252), (684, 330141), (711, 317604), (756, 298699), (796, 283689), (798, 282978), (948, 238203), (1026, 220094), (1106, 204174), (1194, 189126), (1197, 188652), (1393, 162108), (1422, 158802), (1501, 150444), (1596, 141489), (1659, 136116), (1791, 126084), (2052, 110047), (2133, 105868), (2212, 102087), (2388, 94563), (2394, 94326), (2786, 81054), (2844, 79401), (3002, 75222), (3318, 68058), (3582, 63042), (3591, 62884), (3781, 59724), (4179, 54036), (4266, 52934), (4503, 50148), (4788, 47163), (4977, 45372), (5373, 42028), (5572, 40527), (6004, 37611), (6636, 34029), (7164, 31521), (7182, 31442), (7562, 29862), (8358, 27018), (8532, 26467), (9006, 25074), (9954, 22686), (10507, 21492), (10746, 21014), (11343, 19908), (12537, 18012), (13509, 16716), (14364, 15721), (14931, 15124)]