209868610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{4057}}^1$

素因数の和:4810

約数の個数: 32

約数和(自身を含む): 432420480

約数和(自身を除く): 222551870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 739, 1478, 3695, 4057, 5173, 7390, 8114, 10346, 20285, 25865, 28399, 40570, 51730, 56798, 141995, 283990, 2998123, 5996246, 14990615, 20986861, 29981230, 41973722, 104934305, 209868610]

約数ペア:

[(1, 209868610), (2, 104934305), (5, 41973722), (7, 29981230), (10, 20986861), (14, 14990615), (35, 5996246), (70, 2998123), (739, 283990), (1478, 141995), (3695, 56798), (4057, 51730), (5173, 40570), (7390, 28399), (8114, 25865), (10346, 20285)]