211738130

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 386650368

約数和(自身を除く): 174912238

約数列:

[1, 2, 5, 10, 103, 206, 311, 515, 622, 661, 1030, 1322, 1555, 3110, 3305, 6610, 32033, 64066, 68083, 136166, 160165, 205571, 320330, 340415, 411142, 680830, 1027855, 2055710, 21173813, 42347626, 105869065, 211738130]

約数ペア:

[(1, 211738130), (2, 105869065), (5, 42347626), (10, 21173813), (103, 2055710), (206, 1027855), (311, 680830), (515, 411142), (622, 340415), (661, 320330), (1030, 205571), (1322, 160165), (1555, 136166), (3110, 68083), (3305, 64066), (6610, 32033)]