221430648

素因数分解:

$2^3\times 3^1\times {\mathrm{293}}^1\times {\mathrm{31489}}^1$

素因数の和:31791

約数の個数: 32

約数和(自身を含む): 555483600

約数和(自身を除く): 334052952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 3516, 7032, 31489, 62978, 94467, 125956, 188934, 251912, 377868, 755736, 9226277, 18452554, 27678831, 36905108, 55357662, 73810216, 110715324, 221430648]

約数ペア:

[(1, 221430648), (2, 110715324), (3, 73810216), (4, 55357662), (6, 36905108), (8, 27678831), (12, 18452554), (24, 9226277), (293, 755736), (586, 377868), (879, 251912), (1172, 188934), (1758, 125956), (2344, 94467), (3516, 62978), (7032, 31489)]