209488370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10009}}^1$

素因数の和:10059

約数の個数: 64

約数和(自身を含む): 484323840

約数和(自身を除く): 274835470

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 10009, 10465, 20018, 20930, 50045, 70063, 100090, 130117, 140126, 230207, 260234, 350315, 460414, 650585, 700630, 910819, 1151035, 1301170, 1611449, 1821638, 2302070, 2992691, 3222898, 4554095, 5985382, 8057245, 9108190, 14963455, 16114490, 20948837, 29926910, 41897674, 104744185, 209488370]

約数ペア:

[(1, 209488370), (2, 104744185), (5, 41897674), (7, 29926910), (10, 20948837), (13, 16114490), (14, 14963455), (23, 9108190), (26, 8057245), (35, 5985382), (46, 4554095), (65, 3222898), (70, 2992691), (91, 2302070), (115, 1821638), (130, 1611449), (161, 1301170), (182, 1151035), (230, 910819), (299, 700630), (322, 650585), (455, 460414), (598, 350315), (805, 260234), (910, 230207), (1495, 140126), (1610, 130117), (2093, 100090), (2990, 70063), (4186, 50045), (10009, 20930), (10465, 20018)]