221358130138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1303}}^1\times {\mathrm{11261}}^1$

素因数の和:12982

約数の個数: 32

約数和(自身を含む): 350693274240

約数和(自身を除く): 129335144102

約数列:

[1, 2, 19, 38, 397, 794, 1303, 2606, 7543, 11261, 15086, 22522, 24757, 49514, 213959, 427918, 517291, 1034582, 4470617, 8941234, 9828529, 14673083, 19657058, 29346166, 84941723, 169883446, 278788577, 557577154, 5825213951, 11650427902, 110679065069, 221358130138]

約数ペア:

[(1, 221358130138), (2, 110679065069), (19, 11650427902), (38, 5825213951), (397, 557577154), (794, 278788577), (1303, 169883446), (2606, 84941723), (7543, 29346166), (11261, 19657058), (15086, 14673083), (22522, 9828529), (24757, 8941234), (49514, 4470617), (213959, 1034582), (427918, 517291)]