221462206

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{222799}}^1$

素因数の和:222879

約数の個数: 16

約数和(自身を含む): 384998400

約数和(自身を除く): 163536194

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 222799, 445598, 1559593, 3119186, 15818729, 31637458, 110731103, 221462206]

約数ペア:

[(1, 221462206), (2, 110731103), (7, 31637458), (14, 15818729), (71, 3119186), (142, 1559593), (497, 445598), (994, 222799)]