200485870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{7309}}^1$

素因数の和:7540

約数の個数: 32

約数和(自身を含む): 390529440

約数和(自身を除く): 190043570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5486, 7309, 13715, 14618, 27430, 36545, 73090, 95017, 190034, 475085, 950170, 1542199, 3084398, 7710995, 15421990, 20048587, 40097174, 100242935, 200485870]

約数ペア:

[(1, 200485870), (2, 100242935), (5, 40097174), (10, 20048587), (13, 15421990), (26, 7710995), (65, 3084398), (130, 1542199), (211, 950170), (422, 475085), (1055, 190034), (2110, 95017), (2743, 73090), (5486, 36545), (7309, 27430), (13715, 14618)]