210801130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{809}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 386311680

約数和(自身を除く): 175510550

約数列:

[1, 2, 5, 10, 71, 142, 355, 367, 710, 734, 809, 1618, 1835, 3670, 4045, 8090, 26057, 52114, 57439, 114878, 130285, 260570, 287195, 296903, 574390, 593806, 1484515, 2969030, 21080113, 42160226, 105400565, 210801130]

約数ペア:

[(1, 210801130), (2, 105400565), (5, 42160226), (10, 21080113), (71, 2969030), (142, 1484515), (355, 593806), (367, 574390), (710, 296903), (734, 287195), (809, 260570), (1618, 130285), (1835, 114878), (3670, 57439), (4045, 52114), (8090, 26057)]