221183104

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{90947}}^1$

素因数の和:90980

約数の個数: 32

約数和(自身を含む): 463834800

約数和(自身を除く): 242651696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 90947, 181894, 363788, 727576, 1455152, 1727993, 2910304, 3455986, 5820608, 6911972, 11641216, 13823944, 27647888, 55295776, 110591552, 221183104]

約数ペア:

[(1, 221183104), (2, 110591552), (4, 55295776), (8, 27647888), (16, 13823944), (19, 11641216), (32, 6911972), (38, 5820608), (64, 3455986), (76, 2910304), (128, 1727993), (152, 1455152), (304, 727576), (608, 363788), (1216, 181894), (2432, 90947)]