216496716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 556416000

約数和(自身を除く): 339919284

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 137, 174, 228, 239, 274, 348, 411, 478, 548, 551, 717, 822, 956, 1102, 1434, 1644, 1653, 2204, 2603, 2868, 3306, 3973, 4541, 5206, 6612, 6931, 7809, 7946, 9082, 10412, 11919, 13623, 13862, 15618, 15892, 18164, 20793, 23838, 27246, 27724, 31236, 32743, 41586, 47676, 54492, 65486, 75487, 83172, 98229, 130972, 131689, 150974, 196458, 226461, 263378, 301948, 392916, 395067, 452922, 526756, 622117, 790134, 905844, 949547, 1244234, 1580268, 1866351, 1899094, 2488468, 2848641, 3732702, 3798188, 5697282, 7465404, 11394564, 18041393, 36082786, 54124179, 72165572, 108248358, 216496716]

約数ペア:

[(1, 216496716), (2, 108248358), (3, 72165572), (4, 54124179), (6, 36082786), (12, 18041393), (19, 11394564), (29, 7465404), (38, 5697282), (57, 3798188), (58, 3732702), (76, 2848641), (87, 2488468), (114, 1899094), (116, 1866351), (137, 1580268), (174, 1244234), (228, 949547), (239, 905844), (274, 790134), (348, 622117), (411, 526756), (478, 452922), (548, 395067), (551, 392916), (717, 301948), (822, 263378), (956, 226461), (1102, 196458), (1434, 150974), (1644, 131689), (1653, 130972), (2204, 98229), (2603, 83172), (2868, 75487), (3306, 65486), (3973, 54492), (4541, 47676), (5206, 41586), (6612, 32743), (6931, 31236), (7809, 27724), (7946, 27246), (9082, 23838), (10412, 20793), (11919, 18164), (13623, 15892), (13862, 15618)]