203260959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 363916800

約数和(自身を除く): 160655841

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 59, 69, 89, 99, 153, 177, 187, 207, 253, 267, 391, 531, 561, 649, 759, 801, 979, 1003, 1173, 1357, 1513, 1683, 1947, 2047, 2277, 2937, 3009, 3519, 4071, 4301, 4539, 5251, 5841, 6141, 8811, 9027, 11033, 12213, 12903, 13617, 14927, 15753, 16643, 18423, 22517, 23069, 33099, 34799, 38709, 44781, 47259, 49929, 57761, 67551, 69207, 89267, 99297, 104397, 120773, 134343, 149787, 173283, 202653, 207621, 253759, 267801, 313191, 362319, 382789, 519849, 761277, 803403, 981937, 1086957, 1148367, 1328503, 2053141, 2283831, 2945811, 3445101, 3985509, 6159423, 8837433, 11956527, 18478269, 22584551, 67753653, 203260959]

約数ペア:

[(1, 203260959), (3, 67753653), (9, 22584551), (11, 18478269), (17, 11956527), (23, 8837433), (33, 6159423), (51, 3985509), (59, 3445101), (69, 2945811), (89, 2283831), (99, 2053141), (153, 1328503), (177, 1148367), (187, 1086957), (207, 981937), (253, 803403), (267, 761277), (391, 519849), (531, 382789), (561, 362319), (649, 313191), (759, 267801), (801, 253759), (979, 207621), (1003, 202653), (1173, 173283), (1357, 149787), (1513, 134343), (1683, 120773), (1947, 104397), (2047, 99297), (2277, 89267), (2937, 69207), (3009, 67551), (3519, 57761), (4071, 49929), (4301, 47259), (4539, 44781), (5251, 38709), (5841, 34799), (6141, 33099), (8811, 23069), (9027, 22517), (11033, 18423), (12213, 16643), (12903, 15753), (13617, 14927)]