200842070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140449}}^1$

素因数の和:140480

約数の個数: 32

約数和(自身を含む): 424720800

約数和(自身を除く): 223878730

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 140449, 280898, 702245, 1404490, 1544939, 1825837, 3089878, 3651674, 7724695, 9129185, 15449390, 18258370, 20084207, 40168414, 100421035, 200842070]

約数ペア:

[(1, 200842070), (2, 100421035), (5, 40168414), (10, 20084207), (11, 18258370), (13, 15449390), (22, 9129185), (26, 7724695), (55, 3651674), (65, 3089878), (110, 1825837), (130, 1544939), (143, 1404490), (286, 702245), (715, 280898), (1430, 140449)]