193143340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{57143}}^1$

素因数の和:57178

約数の個数: 36

約数和(自身を含む): 439208784

約数和(自身を除く): 246065444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 57143, 114286, 228572, 285715, 571430, 742859, 1142860, 1485718, 2971436, 3714295, 7428590, 9657167, 14857180, 19314334, 38628668, 48285835, 96571670, 193143340]

約数ペア:

[(1, 193143340), (2, 96571670), (4, 48285835), (5, 38628668), (10, 19314334), (13, 14857180), (20, 9657167), (26, 7428590), (52, 3714295), (65, 2971436), (130, 1485718), (169, 1142860), (260, 742859), (338, 571430), (676, 285715), (845, 228572), (1690, 114286), (3380, 57143)]