206834860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2131}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 455599872

約数和(自身を除く): 248765012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 422, 460, 844, 1055, 2110, 2131, 4220, 4262, 4853, 8524, 9706, 10655, 19412, 21310, 24265, 42620, 48530, 49013, 97060, 98026, 196052, 245065, 449641, 490130, 899282, 980260, 1798564, 2248205, 4496410, 8992820, 10341743, 20683486, 41366972, 51708715, 103417430, 206834860]

約数ペア:

[(1, 206834860), (2, 103417430), (4, 51708715), (5, 41366972), (10, 20683486), (20, 10341743), (23, 8992820), (46, 4496410), (92, 2248205), (115, 1798564), (211, 980260), (230, 899282), (422, 490130), (460, 449641), (844, 245065), (1055, 196052), (2110, 98026), (2131, 97060), (4220, 49013), (4262, 48530), (4853, 42620), (8524, 24265), (9706, 21310), (10655, 19412)]