217514808

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:711

約数の個数: 160

約数和(自身を含む): 706252800

約数和(自身を除く): 488737992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 81, 84, 108, 126, 158, 162, 168, 189, 216, 237, 252, 316, 324, 378, 474, 504, 553, 567, 607, 632, 648, 711, 756, 948, 1106, 1134, 1214, 1422, 1512, 1659, 1821, 1896, 2133, 2212, 2268, 2428, 2844, 3318, 3642, 4249, 4266, 4424, 4536, 4856, 4977, 5463, 5688, 6399, 6636, 7284, 8498, 8532, 9954, 10926, 12747, 12798, 13272, 14568, 14931, 16389, 16996, 17064, 19908, 21852, 25494, 25596, 29862, 32778, 33992, 38241, 39816, 43704, 44793, 47953, 49167, 50988, 51192, 59724, 65556, 76482, 89586, 95906, 98334, 101976, 114723, 119448, 131112, 143859, 152964, 179172, 191812, 196668, 229446, 287718, 305928, 335671, 344169, 358344, 383624, 393336, 431577, 458892, 575436, 671342, 688338, 863154, 917784, 1007013, 1150872, 1294731, 1342684, 1376676, 1726308, 2014026, 2589462, 2685368, 2753352, 3021039, 3452616, 3884193, 4028052, 5178924, 6042078, 7768386, 8056104, 9063117, 10357848, 12084156, 15536772, 18126234, 24168312, 27189351, 31073544, 36252468, 54378702, 72504936, 108757404, 217514808]

約数ペア:

[(1, 217514808), (2, 108757404), (3, 72504936), (4, 54378702), (6, 36252468), (7, 31073544), (8, 27189351), (9, 24168312), (12, 18126234), (14, 15536772), (18, 12084156), (21, 10357848), (24, 9063117), (27, 8056104), (28, 7768386), (36, 6042078), (42, 5178924), (54, 4028052), (56, 3884193), (63, 3452616), (72, 3021039), (79, 2753352), (81, 2685368), (84, 2589462), (108, 2014026), (126, 1726308), (158, 1376676), (162, 1342684), (168, 1294731), (189, 1150872), (216, 1007013), (237, 917784), (252, 863154), (316, 688338), (324, 671342), (378, 575436), (474, 458892), (504, 431577), (553, 393336), (567, 383624), (607, 358344), (632, 344169), (648, 335671), (711, 305928), (756, 287718), (948, 229446), (1106, 196668), (1134, 191812), (1214, 179172), (1422, 152964), (1512, 143859), (1659, 131112), (1821, 119448), (1896, 114723), (2133, 101976), (2212, 98334), (2268, 95906), (2428, 89586), (2844, 76482), (3318, 65556), (3642, 59724), (4249, 51192), (4266, 50988), (4424, 49167), (4536, 47953), (4856, 44793), (4977, 43704), (5463, 39816), (5688, 38241), (6399, 33992), (6636, 32778), (7284, 29862), (8498, 25596), (8532, 25494), (9954, 21852), (10926, 19908), (12747, 17064), (12798, 16996), (13272, 16389), (14568, 14931)]