201381730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{6961}}^1$

素因数の和:7242

約数の個数: 32

約数和(自身を含む): 397001088

約数和(自身を除く): 195619358

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 6961, 13922, 14465, 28930, 34805, 69610, 76571, 153142, 382855, 765710, 1830743, 3661486, 9153715, 18307430, 20138173, 40276346, 100690865, 201381730]

約数ペア:

[(1, 201381730), (2, 100690865), (5, 40276346), (10, 20138173), (11, 18307430), (22, 9153715), (55, 3661486), (110, 1830743), (263, 765710), (526, 382855), (1315, 153142), (2630, 76571), (2893, 69610), (5786, 34805), (6961, 28930), (13922, 14465)]