209182440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17971}}^1$

素因数の和:18082

約数の個数: 64

約数和(自身を含む): 634052160

約数和(自身を除く): 424869720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 17971, 35942, 53913, 71884, 89855, 107826, 143768, 179710, 215652, 269565, 359420, 431304, 539130, 718840, 1078260, 1743187, 2156520, 3486374, 5229561, 6972748, 8715935, 10459122, 13945496, 17431870, 20918244, 26147805, 34863740, 41836488, 52295610, 69727480, 104591220, 209182440]

約数ペア:

[(1, 209182440), (2, 104591220), (3, 69727480), (4, 52295610), (5, 41836488), (6, 34863740), (8, 26147805), (10, 20918244), (12, 17431870), (15, 13945496), (20, 10459122), (24, 8715935), (30, 6972748), (40, 5229561), (60, 3486374), (97, 2156520), (120, 1743187), (194, 1078260), (291, 718840), (388, 539130), (485, 431304), (582, 359420), (776, 269565), (970, 215652), (1164, 179710), (1455, 143768), (1940, 107826), (2328, 89855), (2910, 71884), (3880, 53913), (5820, 35942), (11640, 17971)]