201978670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{284477}}^1$

素因数の和:284555

約数の個数: 16

約数和(自身を含む): 368683488

約数和(自身を除く): 166704818

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 284477, 568954, 1422385, 2844770, 20197867, 40395734, 100989335, 201978670]

約数ペア:

[(1, 201978670), (2, 100989335), (5, 40395734), (10, 20197867), (71, 2844770), (142, 1422385), (355, 568954), (710, 284477)]