219343548

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 561383424

約数和(自身を除く): 342039876

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 47, 69, 74, 92, 94, 111, 138, 141, 148, 188, 222, 276, 282, 444, 457, 564, 851, 914, 1081, 1371, 1702, 1739, 1828, 2162, 2553, 2742, 3243, 3404, 3478, 4324, 5106, 5217, 5484, 6486, 6956, 10212, 10434, 10511, 12972, 16909, 20868, 21022, 21479, 31533, 33818, 39997, 42044, 42958, 50727, 63066, 64437, 67636, 79994, 85916, 101454, 119991, 126132, 128874, 159988, 202908, 239982, 257748, 388907, 479964, 494017, 777814, 794723, 988034, 1166721, 1482051, 1555628, 1589446, 1976068, 2333442, 2384169, 2964102, 3178892, 4666884, 4768338, 5928204, 9536676, 18278629, 36557258, 54835887, 73114516, 109671774, 219343548]

約数ペア:

[(1, 219343548), (2, 109671774), (3, 73114516), (4, 54835887), (6, 36557258), (12, 18278629), (23, 9536676), (37, 5928204), (46, 4768338), (47, 4666884), (69, 3178892), (74, 2964102), (92, 2384169), (94, 2333442), (111, 1976068), (138, 1589446), (141, 1555628), (148, 1482051), (188, 1166721), (222, 988034), (276, 794723), (282, 777814), (444, 494017), (457, 479964), (564, 388907), (851, 257748), (914, 239982), (1081, 202908), (1371, 159988), (1702, 128874), (1739, 126132), (1828, 119991), (2162, 101454), (2553, 85916), (2742, 79994), (3243, 67636), (3404, 64437), (3478, 63066), (4324, 50727), (5106, 42958), (5217, 42044), (5484, 39997), (6486, 33818), (6956, 31533), (10212, 21479), (10434, 21022), (10511, 20868), (12972, 16909)]