208833573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 306544000

約数和(自身を除く): 97710427

約数列:

[1, 3, 13, 39, 67, 201, 229, 349, 687, 871, 1047, 2613, 2977, 4537, 8931, 13611, 15343, 23383, 46029, 70149, 79921, 199459, 239763, 303979, 598377, 911937, 1038973, 3116919, 5354707, 16064121, 69611191, 208833573]

約数ペア:

[(1, 208833573), (3, 69611191), (13, 16064121), (39, 5354707), (67, 3116919), (201, 1038973), (229, 911937), (349, 598377), (687, 303979), (871, 239763), (1047, 199459), (2613, 79921), (2977, 70149), (4537, 46029), (8931, 23383), (13611, 15343)]