206430654

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 438939648

約数和(自身を除く): 232508994

約数列:

[1, 2, 3, 6, 41, 53, 71, 82, 106, 123, 142, 159, 213, 223, 246, 318, 426, 446, 669, 1338, 2173, 2911, 3763, 4346, 5822, 6519, 7526, 8733, 9143, 11289, 11819, 13038, 15833, 17466, 18286, 22578, 23638, 27429, 31666, 35457, 47499, 54858, 70914, 94998, 154283, 308566, 462849, 484579, 649153, 839149, 925698, 969158, 1298306, 1453737, 1678298, 1947459, 2517447, 2907474, 3894918, 5034894, 34405109, 68810218, 103215327, 206430654]

約数ペア:

[(1, 206430654), (2, 103215327), (3, 68810218), (6, 34405109), (41, 5034894), (53, 3894918), (71, 2907474), (82, 2517447), (106, 1947459), (123, 1678298), (142, 1453737), (159, 1298306), (213, 969158), (223, 925698), (246, 839149), (318, 649153), (426, 484579), (446, 462849), (669, 308566), (1338, 154283), (2173, 94998), (2911, 70914), (3763, 54858), (4346, 47499), (5822, 35457), (6519, 31666), (7526, 27429), (8733, 23638), (9143, 22578), (11289, 18286), (11819, 17466), (13038, 15833)]