209514216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1747}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 553766400

約数和(自身を除く): 344252184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 263, 456, 526, 789, 1052, 1578, 1747, 2104, 3156, 3494, 4997, 5241, 6312, 6988, 9994, 10482, 13976, 14991, 19988, 20964, 29982, 33193, 39976, 41928, 59964, 66386, 99579, 119928, 132772, 199158, 265544, 398316, 459461, 796632, 918922, 1378383, 1837844, 2756766, 3675688, 5513532, 8729759, 11027064, 17459518, 26189277, 34919036, 52378554, 69838072, 104757108, 209514216]

約数ペア:

[(1, 209514216), (2, 104757108), (3, 69838072), (4, 52378554), (6, 34919036), (8, 26189277), (12, 17459518), (19, 11027064), (24, 8729759), (38, 5513532), (57, 3675688), (76, 2756766), (114, 1837844), (152, 1378383), (228, 918922), (263, 796632), (456, 459461), (526, 398316), (789, 265544), (1052, 199158), (1578, 132772), (1747, 119928), (2104, 99579), (3156, 66386), (3494, 59964), (4997, 41928), (5241, 39976), (6312, 33193), (6988, 29982), (9994, 20964), (10482, 19988), (13976, 14991)]