211785816290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42709}}^1\times {\mathrm{26099}}^1$

素因数の和:68834

約数の個数: 32

約数和(自身を含む): 401303160000

約数和(自身を除く): 189517343710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 26099, 42709, 52198, 85418, 130495, 213545, 260990, 427090, 495881, 811471, 991762, 1622942, 2479405, 4057355, 4958810, 8114710, 1114662191, 2229324382, 5573310955, 11146621910, 21178581629, 42357163258, 105892908145, 211785816290]

約数ペア:

[(1, 211785816290), (2, 105892908145), (5, 42357163258), (10, 21178581629), (19, 11146621910), (38, 5573310955), (95, 2229324382), (190, 1114662191), (26099, 8114710), (42709, 4958810), (52198, 4057355), (85418, 2479405), (130495, 1622942), (213545, 991762), (260990, 811471), (427090, 495881)]