199178672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 518062080

約数和(自身を除く): 318883408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 67, 76, 77, 88, 112, 127, 133, 134, 152, 154, 176, 209, 254, 266, 268, 304, 308, 418, 469, 508, 532, 536, 616, 737, 836, 889, 938, 1016, 1064, 1072, 1232, 1273, 1397, 1463, 1474, 1672, 1778, 1876, 2032, 2128, 2413, 2546, 2794, 2926, 2948, 3344, 3556, 3752, 4826, 5092, 5159, 5588, 5852, 5896, 7112, 7504, 8509, 8911, 9652, 9779, 10184, 10318, 11176, 11704, 11792, 14003, 14224, 16891, 17018, 17822, 19304, 19558, 20368, 20636, 22352, 23408, 26543, 28006, 33782, 34036, 35644, 38608, 39116, 41272, 53086, 56012, 59563, 67564, 68072, 71288, 78232, 82544, 93599, 98021, 106172, 112024, 119126, 135128, 136144, 142576, 156464, 161671, 185801, 187198, 196042, 212344, 224048, 238252, 270256, 323342, 371602, 374396, 392084, 424688, 476504, 646684, 655193, 743204, 748792, 784168, 953008, 1131697, 1293368, 1310386, 1486408, 1497584, 1568336, 1778381, 2263394, 2586736, 2620772, 2972816, 3556762, 4526788, 5241544, 7113524, 9053576, 10483088, 12448667, 14227048, 18107152, 24897334, 28454096, 49794668, 99589336, 199178672]

約数ペア:

[(1, 199178672), (2, 99589336), (4, 49794668), (7, 28454096), (8, 24897334), (11, 18107152), (14, 14227048), (16, 12448667), (19, 10483088), (22, 9053576), (28, 7113524), (38, 5241544), (44, 4526788), (56, 3556762), (67, 2972816), (76, 2620772), (77, 2586736), (88, 2263394), (112, 1778381), (127, 1568336), (133, 1497584), (134, 1486408), (152, 1310386), (154, 1293368), (176, 1131697), (209, 953008), (254, 784168), (266, 748792), (268, 743204), (304, 655193), (308, 646684), (418, 476504), (469, 424688), (508, 392084), (532, 374396), (536, 371602), (616, 323342), (737, 270256), (836, 238252), (889, 224048), (938, 212344), (1016, 196042), (1064, 187198), (1072, 185801), (1232, 161671), (1273, 156464), (1397, 142576), (1463, 136144), (1474, 135128), (1672, 119126), (1778, 112024), (1876, 106172), (2032, 98021), (2128, 93599), (2413, 82544), (2546, 78232), (2794, 71288), (2926, 68072), (2948, 67564), (3344, 59563), (3556, 56012), (3752, 53086), (4826, 41272), (5092, 39116), (5159, 38608), (5588, 35644), (5852, 34036), (5896, 33782), (7112, 28006), (7504, 26543), (8509, 23408), (8911, 22352), (9652, 20636), (9779, 20368), (10184, 19558), (10318, 19304), (11176, 17822), (11704, 17018), (11792, 16891), (14003, 14224)]