219983808

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 168

約数和(自身を含む): 678612816

約数和(自身を除く): 458629008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 121, 132, 136, 176, 187, 192, 204, 242, 264, 272, 352, 363, 374, 408, 484, 528, 544, 557, 561, 704, 726, 748, 816, 968, 1056, 1088, 1114, 1122, 1452, 1496, 1632, 1671, 1936, 2057, 2112, 2228, 2244, 2904, 2992, 3264, 3342, 3872, 4114, 4456, 4488, 5808, 5984, 6127, 6171, 6684, 7744, 8228, 8912, 8976, 9469, 11616, 11968, 12254, 12342, 13368, 16456, 17824, 17952, 18381, 18938, 23232, 24508, 24684, 26736, 28407, 32912, 35648, 35904, 36762, 37876, 49016, 49368, 53472, 56814, 65824, 67397, 73524, 75752, 98032, 98736, 104159, 106944, 113628, 131648, 134794, 147048, 151504, 196064, 197472, 202191, 208318, 227256, 269588, 294096, 303008, 312477, 392128, 394944, 404382, 416636, 454512, 539176, 588192, 606016, 624954, 808764, 833272, 909024, 1078352, 1145749, 1176384, 1249908, 1617528, 1666544, 1818048, 2156704, 2291498, 2499816, 3235056, 3333088, 3437247, 4313408, 4582996, 4999632, 6470112, 6666176, 6874494, 9165992, 9999264, 12940224, 13748988, 18331984, 19998528, 27497976, 36663968, 54995952, 73327936, 109991904, 219983808]

約数ペア:

[(1, 219983808), (2, 109991904), (3, 73327936), (4, 54995952), (6, 36663968), (8, 27497976), (11, 19998528), (12, 18331984), (16, 13748988), (17, 12940224), (22, 9999264), (24, 9165992), (32, 6874494), (33, 6666176), (34, 6470112), (44, 4999632), (48, 4582996), (51, 4313408), (64, 3437247), (66, 3333088), (68, 3235056), (88, 2499816), (96, 2291498), (102, 2156704), (121, 1818048), (132, 1666544), (136, 1617528), (176, 1249908), (187, 1176384), (192, 1145749), (204, 1078352), (242, 909024), (264, 833272), (272, 808764), (352, 624954), (363, 606016), (374, 588192), (408, 539176), (484, 454512), (528, 416636), (544, 404382), (557, 394944), (561, 392128), (704, 312477), (726, 303008), (748, 294096), (816, 269588), (968, 227256), (1056, 208318), (1088, 202191), (1114, 197472), (1122, 196064), (1452, 151504), (1496, 147048), (1632, 134794), (1671, 131648), (1936, 113628), (2057, 106944), (2112, 104159), (2228, 98736), (2244, 98032), (2904, 75752), (2992, 73524), (3264, 67397), (3342, 65824), (3872, 56814), (4114, 53472), (4456, 49368), (4488, 49016), (5808, 37876), (5984, 36762), (6127, 35904), (6171, 35648), (6684, 32912), (7744, 28407), (8228, 26736), (8912, 24684), (8976, 24508), (9469, 23232), (11616, 18938), (11968, 18381), (12254, 17952), (12342, 17824), (13368, 16456)]