214355320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101111}}^1$

素因数の和:101175

約数の個数: 32

約数和(自身を含む): 491404320

約数和(自身を除く): 277049000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 101111, 202222, 404444, 505555, 808888, 1011110, 2022220, 4044440, 5358883, 10717766, 21435532, 26794415, 42871064, 53588830, 107177660, 214355320]

約数ペア:

[(1, 214355320), (2, 107177660), (4, 53588830), (5, 42871064), (8, 26794415), (10, 21435532), (20, 10717766), (40, 5358883), (53, 4044440), (106, 2022220), (212, 1011110), (265, 808888), (424, 505555), (530, 404444), (1060, 202222), (2120, 101111)]