218361912

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 561031680

約数和(自身を除く): 342669768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 457, 463, 516, 914, 926, 1032, 1371, 1389, 1828, 1852, 2742, 2778, 3656, 3704, 5484, 5556, 10968, 11112, 19651, 19909, 39302, 39818, 58953, 59727, 78604, 79636, 117906, 119454, 157208, 159272, 211591, 235812, 238908, 423182, 471624, 477816, 634773, 846364, 1269546, 1692728, 2539092, 5078184, 9098413, 18196826, 27295239, 36393652, 54590478, 72787304, 109180956, 218361912]

約数ペア:

[(1, 218361912), (2, 109180956), (3, 72787304), (4, 54590478), (6, 36393652), (8, 27295239), (12, 18196826), (24, 9098413), (43, 5078184), (86, 2539092), (129, 1692728), (172, 1269546), (258, 846364), (344, 634773), (457, 477816), (463, 471624), (516, 423182), (914, 238908), (926, 235812), (1032, 211591), (1371, 159272), (1389, 157208), (1828, 119454), (1852, 117906), (2742, 79636), (2778, 78604), (3656, 59727), (3704, 58953), (5484, 39818), (5556, 39302), (10968, 19909), (11112, 19651)]