221781138

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1\times {\mathrm{769}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 451059840

約数和(自身を除く): 229278702

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 677, 769, 1354, 1538, 2031, 2307, 4062, 4614, 48067, 54599, 96134, 109198, 144201, 163797, 288402, 327594, 520613, 1041226, 1561839, 3123678, 36963523, 73927046, 110890569, 221781138]

約数ペア:

[(1, 221781138), (2, 110890569), (3, 73927046), (6, 36963523), (71, 3123678), (142, 1561839), (213, 1041226), (426, 520613), (677, 327594), (769, 288402), (1354, 163797), (1538, 144201), (2031, 109198), (2307, 96134), (4062, 54599), (4614, 48067)]