199922544

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 580706880

約数和(自身を除く): 380784336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 157, 222, 239, 296, 314, 333, 444, 471, 478, 592, 628, 666, 717, 888, 942, 956, 1256, 1332, 1413, 1434, 1776, 1884, 1912, 2151, 2512, 2664, 2826, 2868, 3768, 3824, 4302, 5328, 5652, 5736, 5809, 7536, 8604, 8843, 11304, 11472, 11618, 17208, 17427, 17686, 22608, 23236, 26529, 34416, 34854, 35372, 37523, 46472, 52281, 53058, 69708, 70744, 75046, 79587, 92944, 104562, 106116, 112569, 139416, 141488, 150092, 159174, 209124, 212232, 225138, 278832, 300184, 318348, 337707, 418248, 424464, 450276, 600368, 636696, 675414, 836496, 900552, 1273392, 1350828, 1388351, 1801104, 2701656, 2776702, 4165053, 5403312, 5553404, 8330106, 11106808, 12495159, 16660212, 22213616, 24990318, 33320424, 49980636, 66640848, 99961272, 199922544]

約数ペア:

[(1, 199922544), (2, 99961272), (3, 66640848), (4, 49980636), (6, 33320424), (8, 24990318), (9, 22213616), (12, 16660212), (16, 12495159), (18, 11106808), (24, 8330106), (36, 5553404), (37, 5403312), (48, 4165053), (72, 2776702), (74, 2701656), (111, 1801104), (144, 1388351), (148, 1350828), (157, 1273392), (222, 900552), (239, 836496), (296, 675414), (314, 636696), (333, 600368), (444, 450276), (471, 424464), (478, 418248), (592, 337707), (628, 318348), (666, 300184), (717, 278832), (888, 225138), (942, 212232), (956, 209124), (1256, 159174), (1332, 150092), (1413, 141488), (1434, 139416), (1776, 112569), (1884, 106116), (1912, 104562), (2151, 92944), (2512, 79587), (2664, 75046), (2826, 70744), (2868, 69708), (3768, 53058), (3824, 52281), (4302, 46472), (5328, 37523), (5652, 35372), (5736, 34854), (5809, 34416), (7536, 26529), (8604, 23236), (8843, 22608), (11304, 17686), (11472, 17427), (11618, 17208)]