201394515460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1\times {\mathrm{253703}}^1$

素因数の和:255820

約数の個数: 48

約数和(自身を含む): 445402742400

約数和(自身を除く): 244008226940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2089, 4178, 8356, 10445, 20890, 39691, 41780, 79382, 158764, 198455, 253703, 396910, 507406, 793820, 1014812, 1268515, 2537030, 4820357, 5074060, 9640714, 19281428, 24101785, 48203570, 96407140, 529985567, 1059971134, 2119942268, 2649927835, 5299855670, 10069725773, 10599711340, 20139451546, 40278903092, 50348628865, 100697257730, 201394515460]

約数ペア:

[(1, 201394515460), (2, 100697257730), (4, 50348628865), (5, 40278903092), (10, 20139451546), (19, 10599711340), (20, 10069725773), (38, 5299855670), (76, 2649927835), (95, 2119942268), (190, 1059971134), (380, 529985567), (2089, 96407140), (4178, 48203570), (8356, 24101785), (10445, 19281428), (20890, 9640714), (39691, 5074060), (41780, 4820357), (79382, 2537030), (158764, 1268515), (198455, 1014812), (253703, 793820), (396910, 507406)]