208547295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{6983}}^1$

素因数の和:7183

約数の個数: 32

約数和(自身を含む): 366073344

約数和(自身を除く): 157526049

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2715, 5973, 6983, 9955, 20949, 29865, 34915, 76813, 104745, 230439, 384065, 1152195, 1263923, 3791769, 6319615, 13903153, 18958845, 41709459, 69515765, 208547295]

約数ペア:

[(1, 208547295), (3, 69515765), (5, 41709459), (11, 18958845), (15, 13903153), (33, 6319615), (55, 3791769), (165, 1263923), (181, 1152195), (543, 384065), (905, 230439), (1991, 104745), (2715, 76813), (5973, 34915), (6983, 29865), (9955, 20949)]