221777688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{840067}}^1$

素因数の和:840087

約数の個数: 32

約数和(自身を含む): 604848960

約数和(自身を除く): 383071272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 840067, 1680134, 2520201, 3360268, 5040402, 6720536, 9240737, 10080804, 18481474, 20161608, 27722211, 36962948, 55444422, 73925896, 110888844, 221777688]

約数ペア:

[(1, 221777688), (2, 110888844), (3, 73925896), (4, 55444422), (6, 36962948), (8, 27722211), (11, 20161608), (12, 18481474), (22, 10080804), (24, 9240737), (33, 6720536), (44, 5040402), (66, 3360268), (88, 2520201), (132, 1680134), (264, 840067)]