202143128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120899}}^1$

素因数の和:120935

約数の個数: 32

約数和(自身を含む): 435240000

約数和(自身を除く): 233096872

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 120899, 241798, 483596, 967192, 1329889, 2297081, 2659778, 4594162, 5319556, 9188324, 10639112, 18376648, 25267891, 50535782, 101071564, 202143128]

約数ペア:

[(1, 202143128), (2, 101071564), (4, 50535782), (8, 25267891), (11, 18376648), (19, 10639112), (22, 9188324), (38, 5319556), (44, 4594162), (76, 2659778), (88, 2297081), (152, 1329889), (209, 967192), (418, 483596), (836, 241798), (1672, 120899)]