200739140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1709}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 482630400

約数和(自身を除く): 281891260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 839, 1678, 1709, 3356, 3418, 4195, 5873, 6836, 8390, 8545, 11746, 11963, 16780, 17090, 23492, 23926, 29365, 34180, 47852, 58730, 59815, 117460, 119630, 239260, 1433851, 2867702, 5735404, 7169255, 10036957, 14338510, 20073914, 28677020, 40147828, 50184785, 100369570, 200739140]

約数ペア:

[(1, 200739140), (2, 100369570), (4, 50184785), (5, 40147828), (7, 28677020), (10, 20073914), (14, 14338510), (20, 10036957), (28, 7169255), (35, 5735404), (70, 2867702), (140, 1433851), (839, 239260), (1678, 119630), (1709, 117460), (3356, 59815), (3418, 58730), (4195, 47852), (5873, 34180), (6836, 29365), (8390, 23926), (8545, 23492), (11746, 17090), (11963, 16780)]