201471554912

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4231}}^1$

素因数の和:4565

約数の個数: 144

約数和(自身を含む): 445270049280

約数和(自身を除く): 243798494368

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 271, 272, 289, 304, 323, 542, 544, 578, 608, 646, 1084, 1156, 1292, 2168, 2312, 2584, 4231, 4336, 4607, 4624, 5149, 5168, 5491, 8462, 8672, 9214, 9248, 10298, 10336, 10982, 16924, 18428, 20596, 21964, 33848, 36856, 41192, 43928, 67696, 71927, 73712, 78319, 80389, 82384, 87533, 87856, 135392, 143854, 147424, 156638, 160778, 164768, 175066, 175712, 287708, 313276, 321556, 350132, 575416, 626552, 643112, 700264, 1146601, 1150832, 1222759, 1253104, 1286224, 1366613, 1400528, 1488061, 2293202, 2301664, 2445518, 2506208, 2572448, 2733226, 2801056, 2976122, 4586404, 4891036, 5466452, 5952244, 9172808, 9782072, 10932904, 11904488, 18345616, 19492217, 19564144, 21785419, 21865808, 23232421, 23808976, 36691232, 38984434, 39128288, 43570838, 43731616, 46464842, 47617952, 77968868, 87141676, 92929684, 155937736, 174283352, 185859368, 311875472, 331367689, 348566704, 370352123, 371718736, 623750944, 662735378, 697133408, 740704246, 743437472, 1325470756, 1481408492, 2650941512, 2962816984, 5301883024, 5925633968, 6295986091, 10603766048, 11851267936, 12591972182, 25183944364, 50367888728, 100735777456, 201471554912]

約数ペア:

[(1, 201471554912), (2, 100735777456), (4, 50367888728), (8, 25183944364), (16, 12591972182), (17, 11851267936), (19, 10603766048), (32, 6295986091), (34, 5925633968), (38, 5301883024), (68, 2962816984), (76, 2650941512), (136, 1481408492), (152, 1325470756), (271, 743437472), (272, 740704246), (289, 697133408), (304, 662735378), (323, 623750944), (542, 371718736), (544, 370352123), (578, 348566704), (608, 331367689), (646, 311875472), (1084, 185859368), (1156, 174283352), (1292, 155937736), (2168, 92929684), (2312, 87141676), (2584, 77968868), (4231, 47617952), (4336, 46464842), (4607, 43731616), (4624, 43570838), (5149, 39128288), (5168, 38984434), (5491, 36691232), (8462, 23808976), (8672, 23232421), (9214, 21865808), (9248, 21785419), (10298, 19564144), (10336, 19492217), (10982, 18345616), (16924, 11904488), (18428, 10932904), (20596, 9782072), (21964, 9172808), (33848, 5952244), (36856, 5466452), (41192, 4891036), (43928, 4586404), (67696, 2976122), (71927, 2801056), (73712, 2733226), (78319, 2572448), (80389, 2506208), (82384, 2445518), (87533, 2301664), (87856, 2293202), (135392, 1488061), (143854, 1400528), (147424, 1366613), (156638, 1286224), (160778, 1253104), (164768, 1222759), (175066, 1150832), (175712, 1146601), (287708, 700264), (313276, 643112), (321556, 626552), (350132, 575416)]