203858039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 269844480

約数和(自身を除く): 65986441

約数列:

[1, 7, 11, 23, 59, 77, 161, 253, 413, 649, 1357, 1771, 1951, 4543, 9499, 13657, 14927, 21461, 44873, 104489, 115109, 150227, 314111, 493603, 805763, 1266199, 2647507, 3455221, 8863393, 18532549, 29122577, 203858039]

約数ペア:

[(1, 203858039), (7, 29122577), (11, 18532549), (23, 8863393), (59, 3455221), (77, 2647507), (161, 1266199), (253, 805763), (413, 493603), (649, 314111), (1357, 150227), (1771, 115109), (1951, 104489), (4543, 44873), (9499, 21461), (13657, 14927)]