202152890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1873}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 374020416

約数和(自身を除く): 171867526

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 430, 502, 1255, 1873, 2510, 3746, 9365, 10793, 18730, 21586, 53965, 80539, 107930, 161078, 402695, 470123, 805390, 940246, 2350615, 4701230, 20215289, 40430578, 101076445, 202152890]

約数ペア:

[(1, 202152890), (2, 101076445), (5, 40430578), (10, 20215289), (43, 4701230), (86, 2350615), (215, 940246), (251, 805390), (430, 470123), (502, 402695), (1255, 161078), (1873, 107930), (2510, 80539), (3746, 53965), (9365, 21586), (10793, 18730)]