201941840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109751}}^1$

素因数の和:109787

約数の個数: 40

約数和(自身を含む): 489932928

約数和(自身を除く): 287991088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109751, 219502, 439004, 548755, 878008, 1097510, 1756016, 2195020, 2524273, 4390040, 5048546, 8780080, 10097092, 12621365, 20194184, 25242730, 40388368, 50485460, 100970920, 201941840]

約数ペア:

[(1, 201941840), (2, 100970920), (4, 50485460), (5, 40388368), (8, 25242730), (10, 20194184), (16, 12621365), (20, 10097092), (23, 8780080), (40, 5048546), (46, 4390040), (80, 2524273), (92, 2195020), (115, 1756016), (184, 1097510), (230, 878008), (368, 548755), (460, 439004), (920, 219502), (1840, 109751)]