221582452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{608743}}^1$

素因数の和:608767

約数の個数: 24

約数和(自身を含む): 477255296

約数和(自身を除く): 255672844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 608743, 1217486, 2434972, 4261201, 7913659, 8522402, 15827318, 17044804, 31654636, 55395613, 110791226, 221582452]

約数ペア:

[(1, 221582452), (2, 110791226), (4, 55395613), (7, 31654636), (13, 17044804), (14, 15827318), (26, 8522402), (28, 7913659), (52, 4261201), (91, 2434972), (182, 1217486), (364, 608743)]