191860984

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 455270400

約数和(自身を除く): 263409416

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 37, 56, 58, 62, 74, 103, 116, 124, 148, 203, 206, 217, 232, 248, 259, 296, 406, 412, 434, 518, 721, 812, 824, 868, 899, 1036, 1073, 1147, 1442, 1624, 1736, 1798, 2072, 2146, 2294, 2884, 2987, 3193, 3596, 3811, 4292, 4588, 5768, 5974, 6293, 6386, 7192, 7511, 7622, 8029, 8584, 9176, 11948, 12586, 12772, 15022, 15244, 16058, 20909, 22351, 23896, 25172, 25544, 26677, 30044, 30488, 32116, 33263, 41818, 44702, 50344, 53354, 60088, 64232, 66526, 83636, 89404, 92597, 106708, 110519, 118141, 133052, 167272, 178808, 185194, 213416, 221038, 232841, 236282, 266104, 370388, 442076, 465682, 472564, 648179, 740776, 773633, 826987, 884152, 931364, 945128, 1296358, 1547266, 1653974, 1862728, 2592716, 3094532, 3307948, 3426089, 5185432, 6189064, 6615896, 6852178, 13704356, 23982623, 27408712, 47965246, 95930492, 191860984]

約数ペア:

[(1, 191860984), (2, 95930492), (4, 47965246), (7, 27408712), (8, 23982623), (14, 13704356), (28, 6852178), (29, 6615896), (31, 6189064), (37, 5185432), (56, 3426089), (58, 3307948), (62, 3094532), (74, 2592716), (103, 1862728), (116, 1653974), (124, 1547266), (148, 1296358), (203, 945128), (206, 931364), (217, 884152), (232, 826987), (248, 773633), (259, 740776), (296, 648179), (406, 472564), (412, 465682), (434, 442076), (518, 370388), (721, 266104), (812, 236282), (824, 232841), (868, 221038), (899, 213416), (1036, 185194), (1073, 178808), (1147, 167272), (1442, 133052), (1624, 118141), (1736, 110519), (1798, 106708), (2072, 92597), (2146, 89404), (2294, 83636), (2884, 66526), (2987, 64232), (3193, 60088), (3596, 53354), (3811, 50344), (4292, 44702), (4588, 41818), (5768, 33263), (5974, 32116), (6293, 30488), (6386, 30044), (7192, 26677), (7511, 25544), (7622, 25172), (8029, 23896), (8584, 22351), (9176, 20909), (11948, 16058), (12586, 15244), (12772, 15022)]