210342935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 288893952

約数和(自身を除く): 78551017

約数列:

[1, 5, 11, 23, 55, 115, 253, 257, 647, 1265, 1285, 2827, 3235, 5911, 7117, 14135, 14881, 29555, 35585, 65021, 74405, 163691, 166279, 325105, 818455, 831395, 1829069, 3824417, 9145345, 19122085, 42068587, 210342935]

約数ペア:

[(1, 210342935), (5, 42068587), (11, 19122085), (23, 9145345), (55, 3824417), (115, 1829069), (253, 831395), (257, 818455), (647, 325105), (1265, 166279), (1285, 163691), (2827, 74405), (3235, 65021), (5911, 35585), (7117, 29555), (14135, 14881)]