189943376

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{12379}}^1$

素因数の和:12531

約数の個数: 40

約数和(自身を含む): 423693120

約数和(自身を除く): 233749744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 12379, 15344, 24758, 49516, 86653, 99032, 173306, 198064, 346612, 693224, 1386448, 1695923, 3391846, 6783692, 11871461, 13567384, 23742922, 27134768, 47485844, 94971688, 189943376]

約数ペア:

[(1, 189943376), (2, 94971688), (4, 47485844), (7, 27134768), (8, 23742922), (14, 13567384), (16, 11871461), (28, 6783692), (56, 3391846), (112, 1695923), (137, 1386448), (274, 693224), (548, 346612), (959, 198064), (1096, 173306), (1918, 99032), (2192, 86653), (3836, 49516), (7672, 24758), (12379, 15344)]