220707955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{9619}}^1$

素因数の和:9990

約数の個数: 16

約数和(自身を含む): 286060320

約数和(自身を除く): 65352365

約数列:

[1, 5, 13, 65, 353, 1765, 4589, 9619, 22945, 48095, 125047, 625235, 3395507, 16977535, 44141591, 220707955]

約数ペア:

[(1, 220707955), (5, 44141591), (13, 16977535), (65, 3395507), (353, 625235), (1765, 125047), (4589, 48095), (9619, 22945)]