201922100

素因数分解:

$2^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{7451}}^1$

素因数の和:7736

約数の個数: 36

約数和(自身を含む): 439846848

約数和(自身を除く): 237924748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 542, 1084, 1355, 2710, 5420, 6775, 7451, 13550, 14902, 27100, 29804, 37255, 74510, 149020, 186275, 372550, 745100, 2019221, 4038442, 8076884, 10096105, 20192210, 40384420, 50480525, 100961050, 201922100]

約数ペア:

[(1, 201922100), (2, 100961050), (4, 50480525), (5, 40384420), (10, 20192210), (20, 10096105), (25, 8076884), (50, 4038442), (100, 2019221), (271, 745100), (542, 372550), (1084, 186275), (1355, 149020), (2710, 74510), (5420, 37255), (6775, 29804), (7451, 27100), (13550, 14902)]