221879664

素因数分解:

$2^4\times 3^2\times {\mathrm{1540831}}^1$

素因数の和:1540845

約数の個数: 30

約数和(自身を含む): 620955296

約数和(自身を除く): 399075632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1540831, 3081662, 4622493, 6163324, 9244986, 12326648, 13867479, 18489972, 24653296, 27734958, 36979944, 55469916, 73959888, 110939832, 221879664]

約数ペア:

[(1, 221879664), (2, 110939832), (3, 73959888), (4, 55469916), (6, 36979944), (8, 27734958), (9, 24653296), (12, 18489972), (16, 13867479), (18, 12326648), (24, 9244986), (36, 6163324), (48, 4622493), (72, 3081662), (144, 1540831)]