201874790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50093}}^1$

素因数の和:50144

約数の個数: 32

約数和(自身を含む): 403958016

約数和(自身を除く): 202083226

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 50093, 100186, 250465, 500930, 651209, 1302418, 1552883, 3105766, 3256045, 6512090, 7764415, 15528830, 20187479, 40374958, 100937395, 201874790]

約数ペア:

[(1, 201874790), (2, 100937395), (5, 40374958), (10, 20187479), (13, 15528830), (26, 7764415), (31, 6512090), (62, 3256045), (65, 3105766), (130, 1552883), (155, 1302418), (310, 651209), (403, 500930), (806, 250465), (2015, 100186), (4030, 50093)]