207202340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{63559}}^1$

素因数の和:63731

約数の個数: 24

約数和(自身を含む): 437801280

約数和(自身を除く): 230598940

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 63559, 127118, 254236, 317795, 635590, 1271180, 10360117, 20720234, 41440468, 51800585, 103601170, 207202340]

約数ペア:

[(1, 207202340), (2, 103601170), (4, 51800585), (5, 41440468), (10, 20720234), (20, 10360117), (163, 1271180), (326, 635590), (652, 317795), (815, 254236), (1630, 127118), (3260, 63559)]