218464775732

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{923023}}^1$

素因数の和:923220

約数の個数: 48

約数和(自身を含む): 446595932160

約数和(自身を除く): 228131156428

約数列:

[1, 2, 4, 7, 14, 28, 79, 107, 158, 214, 316, 428, 553, 749, 1106, 1498, 2212, 2996, 8453, 16906, 33812, 59171, 118342, 236684, 923023, 1846046, 3692092, 6461161, 12922322, 25844644, 72918817, 98763461, 145837634, 197526922, 291675268, 395053844, 510431719, 691344227, 1020863438, 1382688454, 2041726876, 2765376908, 7802313419, 15604626838, 31209253676, 54616193933, 109232387866, 218464775732]

約数ペア:

[(1, 218464775732), (2, 109232387866), (4, 54616193933), (7, 31209253676), (14, 15604626838), (28, 7802313419), (79, 2765376908), (107, 2041726876), (158, 1382688454), (214, 1020863438), (316, 691344227), (428, 510431719), (553, 395053844), (749, 291675268), (1106, 197526922), (1498, 145837634), (2212, 98763461), (2996, 72918817), (8453, 25844644), (16906, 12922322), (33812, 6461161), (59171, 3692092), (118342, 1846046), (236684, 923023)]