211673904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 614793984

約数和(自身を除く): 403120080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 67, 78, 83, 104, 122, 134, 156, 166, 183, 201, 208, 244, 249, 268, 312, 332, 366, 402, 488, 498, 536, 624, 664, 732, 793, 804, 871, 976, 996, 1072, 1079, 1328, 1464, 1586, 1608, 1742, 1992, 2158, 2379, 2613, 2928, 3172, 3216, 3237, 3484, 3984, 4087, 4316, 4758, 5063, 5226, 5561, 6344, 6474, 6968, 8174, 8632, 9516, 10126, 10452, 11122, 12261, 12688, 12948, 13936, 15189, 16348, 16683, 17264, 19032, 20252, 20904, 22244, 24522, 25896, 30378, 32696, 33366, 38064, 40504, 41808, 44488, 49044, 51792, 53131, 60756, 65392, 65819, 66732, 72293, 81008, 88976, 98088, 106262, 121512, 131638, 133464, 144586, 159393, 196176, 197457, 212524, 216879, 243024, 263276, 266928, 289172, 318786, 339221, 394914, 425048, 433758, 526552, 578344, 637572, 678442, 789828, 850096, 867516, 1017663, 1053104, 1156688, 1275144, 1356884, 1579656, 1735032, 2035326, 2550288, 2713768, 3159312, 3470064, 4070652, 4409873, 5427536, 8141304, 8819746, 13229619, 16282608, 17639492, 26459238, 35278984, 52918476, 70557968, 105836952, 211673904]

約数ペア:

[(1, 211673904), (2, 105836952), (3, 70557968), (4, 52918476), (6, 35278984), (8, 26459238), (12, 17639492), (13, 16282608), (16, 13229619), (24, 8819746), (26, 8141304), (39, 5427536), (48, 4409873), (52, 4070652), (61, 3470064), (67, 3159312), (78, 2713768), (83, 2550288), (104, 2035326), (122, 1735032), (134, 1579656), (156, 1356884), (166, 1275144), (183, 1156688), (201, 1053104), (208, 1017663), (244, 867516), (249, 850096), (268, 789828), (312, 678442), (332, 637572), (366, 578344), (402, 526552), (488, 433758), (498, 425048), (536, 394914), (624, 339221), (664, 318786), (732, 289172), (793, 266928), (804, 263276), (871, 243024), (976, 216879), (996, 212524), (1072, 197457), (1079, 196176), (1328, 159393), (1464, 144586), (1586, 133464), (1608, 131638), (1742, 121512), (1992, 106262), (2158, 98088), (2379, 88976), (2613, 81008), (2928, 72293), (3172, 66732), (3216, 65819), (3237, 65392), (3484, 60756), (3984, 53131), (4087, 51792), (4316, 49044), (4758, 44488), (5063, 41808), (5226, 40504), (5561, 38064), (6344, 33366), (6474, 32696), (6968, 30378), (8174, 25896), (8632, 24522), (9516, 22244), (10126, 20904), (10452, 20252), (11122, 19032), (12261, 17264), (12688, 16683), (12948, 16348), (13936, 15189)]