201021100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{287173}}^1$

素因数の和:287194

約数の個数: 36

約数和(自身を含む): 498534064

約数和(自身を除く): 297512964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 287173, 574346, 1148692, 1435865, 2010211, 2871730, 4020422, 5743460, 7179325, 8040844, 10051055, 14358650, 20102110, 28717300, 40204220, 50255275, 100510550, 201021100]

約数ペア:

[(1, 201021100), (2, 100510550), (4, 50255275), (5, 40204220), (7, 28717300), (10, 20102110), (14, 14358650), (20, 10051055), (25, 8040844), (28, 7179325), (35, 5743460), (50, 4020422), (70, 2871730), (100, 2010211), (140, 1435865), (175, 1148692), (350, 574346), (700, 287173)]