213519852

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9311}}^1$

素因数の和:9348

約数の個数: 108

約数和(自身を含む): 676218816

約数和(自身を除く): 462698964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 9311, 11466, 18622, 22932, 27933, 37244, 55866, 65177, 83799, 111732, 121043, 130354, 167598, 195531, 242086, 260708, 335196, 363129, 391062, 456239, 484172, 586593, 726258, 782124, 847301, 912478, 1089387, 1173186, 1368717, 1452516, 1694602, 1824956, 2178774, 2346372, 2541903, 2737434, 3389204, 4106151, 4357548, 5083806, 5474868, 5931107, 7625709, 8212302, 10167612, 11862214, 15251418, 16424604, 17793321, 23724428, 30502836, 35586642, 53379963, 71173284, 106759926, 213519852]

約数ペア:

[(1, 213519852), (2, 106759926), (3, 71173284), (4, 53379963), (6, 35586642), (7, 30502836), (9, 23724428), (12, 17793321), (13, 16424604), (14, 15251418), (18, 11862214), (21, 10167612), (26, 8212302), (28, 7625709), (36, 5931107), (39, 5474868), (42, 5083806), (49, 4357548), (52, 4106151), (63, 3389204), (78, 2737434), (84, 2541903), (91, 2346372), (98, 2178774), (117, 1824956), (126, 1694602), (147, 1452516), (156, 1368717), (182, 1173186), (196, 1089387), (234, 912478), (252, 847301), (273, 782124), (294, 726258), (364, 586593), (441, 484172), (468, 456239), (546, 391062), (588, 363129), (637, 335196), (819, 260708), (882, 242086), (1092, 195531), (1274, 167598), (1638, 130354), (1764, 121043), (1911, 111732), (2548, 83799), (3276, 65177), (3822, 55866), (5733, 37244), (7644, 27933), (9311, 22932), (11466, 18622)]