165390830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{11839}}^1$

素因数の和:11984

約数の個数: 32

約数和(自身を含む): 327352320

約数和(自身を除く): 161961490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 11839, 13970, 23678, 59195, 118390, 130229, 260458, 651145, 1302290, 1503553, 3007106, 7517765, 15035530, 16539083, 33078166, 82695415, 165390830]

約数ペア:

[(1, 165390830), (2, 82695415), (5, 33078166), (10, 16539083), (11, 15035530), (22, 7517765), (55, 3007106), (110, 1503553), (127, 1302290), (254, 651145), (635, 260458), (1270, 130229), (1397, 118390), (2794, 59195), (6985, 23678), (11839, 13970)]