199245342241

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 235732698432

約数和(自身を除く): 36487356191

約数列:

[1, 11, 23, 59, 121, 131, 157, 253, 649, 1357, 1441, 1727, 2783, 3013, 3481, 3611, 7139, 7729, 9263, 14927, 15851, 18997, 20567, 33143, 38291, 39721, 80063, 85019, 101893, 164197, 177767, 213049, 226237, 364573, 421201, 436931, 456011, 473041, 546517, 880693, 935209, 1120823, 1213453, 1955437, 2343539, 2488607, 5016121, 5203451, 6011687, 9687623, 10488253, 12569891, 13347983, 21509807, 25778929, 27909419, 55177331, 57237961, 66128557, 71593727, 115370783, 138268801, 146827813, 307003609, 787530997, 1269078613, 1520956811, 1646655721, 3377039699, 8662840967, 18113212931, 199245342241]

約数ペア:

[(1, 199245342241), (11, 18113212931), (23, 8662840967), (59, 3377039699), (121, 1646655721), (131, 1520956811), (157, 1269078613), (253, 787530997), (649, 307003609), (1357, 146827813), (1441, 138268801), (1727, 115370783), (2783, 71593727), (3013, 66128557), (3481, 57237961), (3611, 55177331), (7139, 27909419), (7729, 25778929), (9263, 21509807), (14927, 13347983), (15851, 12569891), (18997, 10488253), (20567, 9687623), (33143, 6011687), (38291, 5203451), (39721, 5016121), (80063, 2488607), (85019, 2343539), (101893, 1955437), (164197, 1213453), (177767, 1120823), (213049, 935209), (226237, 880693), (364573, 546517), (421201, 473041), (436931, 456011)]