217242010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{1109}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 412387200

約数和(自身を除く): 195145190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1031, 1109, 2062, 2218, 5155, 5545, 10310, 11090, 19589, 21071, 39178, 42142, 97945, 105355, 195890, 210710, 1143379, 2286758, 5716895, 11433790, 21724201, 43448402, 108621005, 217242010]

約数ペア:

[(1, 217242010), (2, 108621005), (5, 43448402), (10, 21724201), (19, 11433790), (38, 5716895), (95, 2286758), (190, 1143379), (1031, 210710), (1109, 195890), (2062, 105355), (2218, 97945), (5155, 42142), (5545, 39178), (10310, 21071), (11090, 19589)]