201979790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{878173}}^1$

素因数の和:878203

約数の個数: 16

約数和(自身を含む): 379371168

約数和(自身を除く): 177391378

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 878173, 1756346, 4390865, 8781730, 20197979, 40395958, 100989895, 201979790]

約数ペア:

[(1, 201979790), (2, 100989895), (5, 40395958), (10, 20197979), (23, 8781730), (46, 4390865), (115, 1756346), (230, 878173)]