216990384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8087}}^1$

素因数の和:8154

約数の個数: 80

約数和(自身を含む): 617793792

約数和(自身を除く): 400803408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 8087, 8944, 13416, 16174, 24261, 26832, 32348, 48522, 64696, 97044, 105131, 129392, 194088, 210262, 315393, 347741, 388176, 420524, 630786, 695482, 841048, 1043223, 1261572, 1390964, 1682096, 2086446, 2523144, 2781928, 4172892, 4520633, 5046288, 5563856, 8345784, 9041266, 13561899, 16691568, 18082532, 27123798, 36165064, 54247596, 72330128, 108495192, 216990384]

約数ペア:

[(1, 216990384), (2, 108495192), (3, 72330128), (4, 54247596), (6, 36165064), (8, 27123798), (12, 18082532), (13, 16691568), (16, 13561899), (24, 9041266), (26, 8345784), (39, 5563856), (43, 5046288), (48, 4520633), (52, 4172892), (78, 2781928), (86, 2523144), (104, 2086446), (129, 1682096), (156, 1390964), (172, 1261572), (208, 1043223), (258, 841048), (312, 695482), (344, 630786), (516, 420524), (559, 388176), (624, 347741), (688, 315393), (1032, 210262), (1118, 194088), (1677, 129392), (2064, 105131), (2236, 97044), (3354, 64696), (4472, 48522), (6708, 32348), (8087, 26832), (8944, 24261), (13416, 16174)]