225347199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 386104320

約数和(自身を除く): 160757121

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 97, 113, 231, 267, 291, 339, 623, 679, 791, 979, 1067, 1243, 1869, 2037, 2373, 2937, 3201, 3729, 6853, 7469, 8633, 8701, 10057, 10961, 20559, 22407, 25899, 26103, 30171, 32883, 60431, 70399, 76727, 94963, 110627, 120571, 181293, 211197, 230181, 284889, 331881, 361713, 664741, 774389, 843997, 975529, 1994223, 2323167, 2531991, 2926587, 6828703, 10730819, 20486109, 32192457, 75115733, 225347199]

約数ペア:

[(1, 225347199), (3, 75115733), (7, 32192457), (11, 20486109), (21, 10730819), (33, 6828703), (77, 2926587), (89, 2531991), (97, 2323167), (113, 1994223), (231, 975529), (267, 843997), (291, 774389), (339, 664741), (623, 361713), (679, 331881), (791, 284889), (979, 230181), (1067, 211197), (1243, 181293), (1869, 120571), (2037, 110627), (2373, 94963), (2937, 76727), (3201, 70399), (3729, 60431), (6853, 32883), (7469, 30171), (8633, 26103), (8701, 25899), (10057, 22407), (10961, 20559)]