201523168

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 527313024

約数和(自身を除く): 325789856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 283, 289, 308, 352, 374, 476, 544, 566, 578, 616, 748, 952, 1132, 1156, 1232, 1309, 1496, 1904, 1981, 2023, 2264, 2312, 2464, 2618, 2992, 3113, 3179, 3808, 3962, 4046, 4528, 4624, 4811, 5236, 5984, 6226, 6358, 7924, 8092, 9056, 9248, 9622, 10472, 12452, 12716, 15848, 16184, 19244, 20944, 21791, 22253, 24904, 25432, 31696, 32368, 33677, 38488, 41888, 43582, 44506, 49808, 50864, 52921, 63392, 64736, 67354, 76976, 81787, 87164, 89012, 99616, 101728, 105842, 134708, 153952, 163574, 174328, 178024, 211684, 269416, 327148, 348656, 356048, 370447, 423368, 538832, 572509, 654296, 697312, 712096, 740894, 846736, 899657, 1077664, 1145018, 1308592, 1481788, 1693472, 1799314, 2290036, 2617184, 2963576, 3598628, 4580072, 5927152, 6297599, 7197256, 9160144, 11854304, 12595198, 14394512, 18320288, 25190396, 28789024, 50380792, 100761584, 201523168]

約数ペア:

[(1, 201523168), (2, 100761584), (4, 50380792), (7, 28789024), (8, 25190396), (11, 18320288), (14, 14394512), (16, 12595198), (17, 11854304), (22, 9160144), (28, 7197256), (32, 6297599), (34, 5927152), (44, 4580072), (56, 3598628), (68, 2963576), (77, 2617184), (88, 2290036), (112, 1799314), (119, 1693472), (136, 1481788), (154, 1308592), (176, 1145018), (187, 1077664), (224, 899657), (238, 846736), (272, 740894), (283, 712096), (289, 697312), (308, 654296), (352, 572509), (374, 538832), (476, 423368), (544, 370447), (566, 356048), (578, 348656), (616, 327148), (748, 269416), (952, 211684), (1132, 178024), (1156, 174328), (1232, 163574), (1309, 153952), (1496, 134708), (1904, 105842), (1981, 101728), (2023, 99616), (2264, 89012), (2312, 87164), (2464, 81787), (2618, 76976), (2992, 67354), (3113, 64736), (3179, 63392), (3808, 52921), (3962, 50864), (4046, 49808), (4528, 44506), (4624, 43582), (4811, 41888), (5236, 38488), (5984, 33677), (6226, 32368), (6358, 31696), (7924, 25432), (8092, 24904), (9056, 22253), (9248, 21791), (9622, 20944), (10472, 19244), (12452, 16184), (12716, 15848)]