248016890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{8573}}^1$

素因数の和:8854

約数の個数: 32

約数和(自身を含む): 488923776

約数和(自身を除く): 240906886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 8573, 14465, 17146, 28930, 42865, 85730, 94303, 188606, 471515, 943030, 2254699, 4509398, 11273495, 22546990, 24801689, 49603378, 124008445, 248016890]

約数ペア:

[(1, 248016890), (2, 124008445), (5, 49603378), (10, 24801689), (11, 22546990), (22, 11273495), (55, 4509398), (110, 2254699), (263, 943030), (526, 471515), (1315, 188606), (2630, 94303), (2893, 85730), (5786, 42865), (8573, 28930), (14465, 17146)]