197996810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{14173}}^1$

素因数の和:14318

約数の個数: 32

約数和(自身を含む): 391882752

約数和(自身を除く): 193885942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 14173, 28346, 70865, 141730, 155903, 311806, 779515, 1559030, 1799971, 3599942, 8999855, 17999710, 19799681, 39599362, 98998405, 197996810]

約数ペア:

[(1, 197996810), (2, 98998405), (5, 39599362), (10, 19799681), (11, 17999710), (22, 8999855), (55, 3599942), (110, 1799971), (127, 1559030), (254, 779515), (635, 311806), (1270, 155903), (1397, 141730), (2794, 70865), (6985, 28346), (13970, 14173)]