201880964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{1787}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 360060288

約数和(自身を除く): 158179324

約数列:

[1, 2, 4, 61, 122, 244, 463, 926, 1787, 1852, 3574, 7148, 28243, 56486, 109007, 112972, 218014, 436028, 827381, 1654762, 3309524, 50470241, 100940482, 201880964]

約数ペア:

[(1, 201880964), (2, 100940482), (4, 50470241), (61, 3309524), (122, 1654762), (244, 827381), (463, 436028), (926, 218014), (1787, 112972), (1852, 109007), (3574, 56486), (7148, 28243)]