220953950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4021}}^1$

素因数の和:4197

約数の個数: 48

約数和(自身を含む): 472794144

約数和(自身を除く): 251840194

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 157, 175, 314, 350, 785, 1099, 1570, 2198, 3925, 4021, 5495, 7850, 8042, 10990, 20105, 27475, 28147, 40210, 54950, 56294, 100525, 140735, 201050, 281470, 631297, 703675, 1262594, 1407350, 3156485, 4419079, 6312970, 8838158, 15782425, 22095395, 31564850, 44190790, 110476975, 220953950]

約数ペア:

[(1, 220953950), (2, 110476975), (5, 44190790), (7, 31564850), (10, 22095395), (14, 15782425), (25, 8838158), (35, 6312970), (50, 4419079), (70, 3156485), (157, 1407350), (175, 1262594), (314, 703675), (350, 631297), (785, 281470), (1099, 201050), (1570, 140735), (2198, 100525), (3925, 56294), (4021, 54950), (5495, 40210), (7850, 28147), (8042, 27475), (10990, 20105)]