201859390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 369904320

約数和(自身を除く): 168044930

約数列:

[1, 2, 5, 10, 71, 142, 355, 401, 709, 710, 802, 1418, 2005, 3545, 4010, 7090, 28471, 50339, 56942, 100678, 142355, 251695, 284309, 284710, 503390, 568618, 1421545, 2843090, 20185939, 40371878, 100929695, 201859390]

約数ペア:

[(1, 201859390), (2, 100929695), (5, 40371878), (10, 20185939), (71, 2843090), (142, 1421545), (355, 568618), (401, 503390), (709, 284710), (710, 284309), (802, 251695), (1418, 142355), (2005, 100678), (3545, 56942), (4010, 50339), (7090, 28471)]