210868154

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{212141}}^1$

素因数の和:212221

約数の個数: 16

約数和(自身を含む): 366581376

約数和(自身を除く): 155713222

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 212141, 424282, 1484987, 2969974, 15062011, 30124022, 105434077, 210868154]

約数ペア:

[(1, 210868154), (2, 105434077), (7, 30124022), (14, 15062011), (71, 2969974), (142, 1484987), (497, 424282), (994, 212141)]