204865010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 436810752

約数和(自身を除く): 231945742

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 73, 94, 146, 235, 329, 365, 470, 511, 658, 730, 853, 1022, 1645, 1706, 2555, 3290, 3431, 4265, 5110, 5971, 6862, 8530, 11942, 17155, 24017, 29855, 34310, 40091, 48034, 59710, 62269, 80182, 120085, 124538, 200455, 240170, 280637, 311345, 400910, 435883, 561274, 622690, 871766, 1403185, 2179415, 2806370, 2926643, 4358830, 5853286, 14633215, 20486501, 29266430, 40973002, 102432505, 204865010]

約数ペア:

[(1, 204865010), (2, 102432505), (5, 40973002), (7, 29266430), (10, 20486501), (14, 14633215), (35, 5853286), (47, 4358830), (70, 2926643), (73, 2806370), (94, 2179415), (146, 1403185), (235, 871766), (329, 622690), (365, 561274), (470, 435883), (511, 400910), (658, 311345), (730, 280637), (853, 240170), (1022, 200455), (1645, 124538), (1706, 120085), (2555, 80182), (3290, 62269), (3431, 59710), (4265, 48034), (5110, 40091), (5971, 34310), (6862, 29855), (8530, 24017), (11942, 17155)]