220678302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{42227}}^1$

素因数の和:42312

約数の個数: 32

約数和(自身を含む): 482412672

約数和(自身を除く): 261734370

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 42227, 84454, 126681, 253362, 548951, 1097902, 1646853, 2829209, 3293706, 5658418, 8487627, 16975254, 36779717, 73559434, 110339151, 220678302]

約数ペア:

[(1, 220678302), (2, 110339151), (3, 73559434), (6, 36779717), (13, 16975254), (26, 8487627), (39, 5658418), (67, 3293706), (78, 2829209), (134, 1646853), (201, 1097902), (402, 548951), (871, 253362), (1742, 126681), (2613, 84454), (5226, 42227)]