209983192

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{2287}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 411840000

約数和(自身を除く): 201856808

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 499, 998, 1996, 2287, 3992, 4574, 9148, 11477, 18296, 22954, 45908, 52601, 91816, 105202, 210404, 420808, 1141213, 2282426, 4564852, 9129704, 26247899, 52495798, 104991596, 209983192]

約数ペア:

[(1, 209983192), (2, 104991596), (4, 52495798), (8, 26247899), (23, 9129704), (46, 4564852), (92, 2282426), (184, 1141213), (499, 420808), (998, 210404), (1996, 105202), (2287, 91816), (3992, 52601), (4574, 45908), (9148, 22954), (11477, 18296)]