254224446

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 632344320

約数和(自身を除く): 378119874

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 71, 98, 114, 133, 142, 147, 213, 266, 294, 399, 426, 497, 641, 798, 931, 994, 1282, 1349, 1491, 1862, 1923, 2698, 2793, 2982, 3479, 3846, 4047, 4487, 5586, 6958, 8094, 8974, 9443, 10437, 12179, 13461, 18886, 20874, 24358, 26922, 28329, 31409, 36537, 45511, 56658, 62818, 66101, 73074, 85253, 91022, 94227, 132202, 136533, 170506, 188454, 198303, 255759, 273066, 318577, 396606, 511518, 596771, 637154, 864709, 955731, 1193542, 1729418, 1790313, 1911462, 2230039, 2594127, 3580626, 4460078, 5188254, 6052963, 6690117, 12105926, 13380234, 18158889, 36317778, 42370741, 84741482, 127112223, 254224446]

約数ペア:

[(1, 254224446), (2, 127112223), (3, 84741482), (6, 42370741), (7, 36317778), (14, 18158889), (19, 13380234), (21, 12105926), (38, 6690117), (42, 6052963), (49, 5188254), (57, 4460078), (71, 3580626), (98, 2594127), (114, 2230039), (133, 1911462), (142, 1790313), (147, 1729418), (213, 1193542), (266, 955731), (294, 864709), (399, 637154), (426, 596771), (497, 511518), (641, 396606), (798, 318577), (931, 273066), (994, 255759), (1282, 198303), (1349, 188454), (1491, 170506), (1862, 136533), (1923, 132202), (2698, 94227), (2793, 91022), (2982, 85253), (3479, 73074), (3846, 66101), (4047, 62818), (4487, 56658), (5586, 45511), (6958, 36537), (8094, 31409), (8974, 28329), (9443, 26922), (10437, 24358), (12179, 20874), (13461, 18886)]