199841904

素因数分解:

$2^4\times 3^4\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:860

約数の個数: 100

約数和(自身を含む): 581555040

約数和(自身を除く): 381713136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 271, 324, 432, 542, 569, 648, 813, 1084, 1138, 1296, 1626, 1707, 2168, 2276, 2439, 3252, 3414, 4336, 4552, 4878, 5121, 6504, 6828, 7317, 9104, 9756, 10242, 13008, 13656, 14634, 15363, 19512, 20484, 21951, 27312, 29268, 30726, 39024, 40968, 43902, 46089, 58536, 61452, 81936, 87804, 92178, 117072, 122904, 154199, 175608, 184356, 245808, 308398, 351216, 368712, 462597, 616796, 737424, 925194, 1233592, 1387791, 1850388, 2467184, 2775582, 3700776, 4163373, 5551164, 7401552, 8326746, 11102328, 12490119, 16653492, 22204656, 24980238, 33306984, 49960476, 66613968, 99920952, 199841904]

約数ペア:

[(1, 199841904), (2, 99920952), (3, 66613968), (4, 49960476), (6, 33306984), (8, 24980238), (9, 22204656), (12, 16653492), (16, 12490119), (18, 11102328), (24, 8326746), (27, 7401552), (36, 5551164), (48, 4163373), (54, 3700776), (72, 2775582), (81, 2467184), (108, 1850388), (144, 1387791), (162, 1233592), (216, 925194), (271, 737424), (324, 616796), (432, 462597), (542, 368712), (569, 351216), (648, 308398), (813, 245808), (1084, 184356), (1138, 175608), (1296, 154199), (1626, 122904), (1707, 117072), (2168, 92178), (2276, 87804), (2439, 81936), (3252, 61452), (3414, 58536), (4336, 46089), (4552, 43902), (4878, 40968), (5121, 39024), (6504, 30726), (6828, 29268), (7317, 27312), (9104, 21951), (9756, 20484), (10242, 19512), (13008, 15363), (13656, 14634)]