199506560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1714

約数の個数: 128

約数和(自身を含む): 551240640

約数和(自身を除く): 351734080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1667, 1760, 1870, 2176, 2720, 2992, 3334, 3520, 3740, 5440, 5984, 6668, 7040, 7480, 8335, 10880, 11968, 13336, 14960, 16670, 18337, 23936, 26672, 28339, 29920, 33340, 36674, 53344, 56678, 59840, 66680, 73348, 91685, 106688, 113356, 119680, 133360, 141695, 146696, 183370, 213376, 226712, 266720, 283390, 293392, 311729, 366740, 453424, 533440, 566780, 586784, 623458, 733480, 906848, 1066880, 1133560, 1173568, 1246916, 1466960, 1558645, 1813696, 2267120, 2347136, 2493832, 2933920, 3117290, 3627392, 4534240, 4987664, 5867840, 6234580, 9068480, 9975328, 11735680, 12469160, 18136960, 19950656, 24938320, 39901312, 49876640, 99753280, 199506560]

約数ペア:

[(1, 199506560), (2, 99753280), (4, 49876640), (5, 39901312), (8, 24938320), (10, 19950656), (11, 18136960), (16, 12469160), (17, 11735680), (20, 9975328), (22, 9068480), (32, 6234580), (34, 5867840), (40, 4987664), (44, 4534240), (55, 3627392), (64, 3117290), (68, 2933920), (80, 2493832), (85, 2347136), (88, 2267120), (110, 1813696), (128, 1558645), (136, 1466960), (160, 1246916), (170, 1173568), (176, 1133560), (187, 1066880), (220, 906848), (272, 733480), (320, 623458), (340, 586784), (352, 566780), (374, 533440), (440, 453424), (544, 366740), (640, 311729), (680, 293392), (704, 283390), (748, 266720), (880, 226712), (935, 213376), (1088, 183370), (1360, 146696), (1408, 141695), (1496, 133360), (1667, 119680), (1760, 113356), (1870, 106688), (2176, 91685), (2720, 73348), (2992, 66680), (3334, 59840), (3520, 56678), (3740, 53344), (5440, 36674), (5984, 33340), (6668, 29920), (7040, 28339), (7480, 26672), (8335, 23936), (10880, 18337), (11968, 16670), (13336, 14960)]