221640168

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{486053}}^1$

素因数の和:486081

約数の個数: 32

約数和(自身を含む): 583264800

約数和(自身を除く): 361624632

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 486053, 972106, 1458159, 1944212, 2916318, 3888424, 5832636, 9235007, 11665272, 18470014, 27705021, 36940028, 55410042, 73880056, 110820084, 221640168]

約数ペア:

[(1, 221640168), (2, 110820084), (3, 73880056), (4, 55410042), (6, 36940028), (8, 27705021), (12, 18470014), (19, 11665272), (24, 9235007), (38, 5832636), (57, 3888424), (76, 2916318), (114, 1944212), (152, 1458159), (228, 972106), (456, 486053)]