200919885

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{853}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 330559488

約数和(自身を除く): 129639603

約数列:

[1, 3, 5, 15, 41, 123, 205, 383, 615, 853, 1149, 1915, 2559, 4265, 5745, 12795, 15703, 34973, 47109, 78515, 104919, 174865, 235545, 326699, 524595, 980097, 1633495, 4900485, 13394659, 40183977, 66973295, 200919885]

約数ペア:

[(1, 200919885), (3, 66973295), (5, 40183977), (15, 13394659), (41, 4900485), (123, 1633495), (205, 980097), (383, 524595), (615, 326699), (853, 235545), (1149, 174865), (1915, 104919), (2559, 78515), (4265, 47109), (5745, 34973), (12795, 15703)]