201523712

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 465027156

約数和(自身を除く): 263503444

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 137, 169, 208, 221, 256, 272, 274, 338, 416, 442, 512, 544, 548, 676, 832, 884, 1088, 1096, 1352, 1664, 1768, 1781, 2176, 2192, 2329, 2704, 2873, 3328, 3536, 3562, 4352, 4384, 4658, 5408, 5746, 6656, 7072, 7124, 8704, 8768, 9316, 10816, 11492, 14144, 14248, 17536, 18632, 21632, 22984, 23153, 28288, 28496, 30277, 35072, 37264, 43264, 45968, 46306, 56576, 56992, 60554, 70144, 74528, 86528, 91936, 92612, 113152, 113984, 121108, 149056, 183872, 185224, 227968, 242216, 298112, 367744, 370448, 393601, 455936, 484432, 596224, 735488, 740896, 787202, 911872, 968864, 1192448, 1470976, 1481792, 1574404, 1937728, 2963584, 3148808, 3875456, 5927168, 6297616, 7750912, 11854336, 12595232, 15501824, 25190464, 50380928, 100761856, 201523712]

約数ペア:

[(1, 201523712), (2, 100761856), (4, 50380928), (8, 25190464), (13, 15501824), (16, 12595232), (17, 11854336), (26, 7750912), (32, 6297616), (34, 5927168), (52, 3875456), (64, 3148808), (68, 2963584), (104, 1937728), (128, 1574404), (136, 1481792), (137, 1470976), (169, 1192448), (208, 968864), (221, 911872), (256, 787202), (272, 740896), (274, 735488), (338, 596224), (416, 484432), (442, 455936), (512, 393601), (544, 370448), (548, 367744), (676, 298112), (832, 242216), (884, 227968), (1088, 185224), (1096, 183872), (1352, 149056), (1664, 121108), (1768, 113984), (1781, 113152), (2176, 92612), (2192, 91936), (2329, 86528), (2704, 74528), (2873, 70144), (3328, 60554), (3536, 56992), (3562, 56576), (4352, 46306), (4384, 45968), (4658, 43264), (5408, 37264), (5746, 35072), (6656, 30277), (7072, 28496), (7124, 28288), (8704, 23153), (8768, 22984), (9316, 21632), (10816, 18632), (11492, 17536), (14144, 14248)]