209845656

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 584962560

約数和(自身を除く): 375116904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 127, 159, 212, 254, 318, 381, 424, 433, 477, 508, 636, 762, 866, 954, 1016, 1143, 1272, 1299, 1524, 1732, 1908, 2286, 2598, 3048, 3464, 3816, 3897, 4572, 5196, 6731, 7794, 9144, 10392, 13462, 15588, 20193, 22949, 26924, 31176, 40386, 45898, 53848, 54991, 60579, 68847, 80772, 91796, 109982, 121158, 137694, 161544, 164973, 183592, 206541, 219964, 242316, 275388, 329946, 413082, 439928, 484632, 494919, 550776, 659892, 826164, 989838, 1319784, 1652328, 1979676, 2914523, 3959352, 5829046, 8743569, 11658092, 17487138, 23316184, 26230707, 34974276, 52461414, 69948552, 104922828, 209845656]

約数ペア:

[(1, 209845656), (2, 104922828), (3, 69948552), (4, 52461414), (6, 34974276), (8, 26230707), (9, 23316184), (12, 17487138), (18, 11658092), (24, 8743569), (36, 5829046), (53, 3959352), (72, 2914523), (106, 1979676), (127, 1652328), (159, 1319784), (212, 989838), (254, 826164), (318, 659892), (381, 550776), (424, 494919), (433, 484632), (477, 439928), (508, 413082), (636, 329946), (762, 275388), (866, 242316), (954, 219964), (1016, 206541), (1143, 183592), (1272, 164973), (1299, 161544), (1524, 137694), (1732, 121158), (1908, 109982), (2286, 91796), (2598, 80772), (3048, 68847), (3464, 60579), (3816, 54991), (3897, 53848), (4572, 45898), (5196, 40386), (6731, 31176), (7794, 26924), (9144, 22949), (10392, 20193), (13462, 15588)]