202858180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5231}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 488710656

約数和(自身を除く): 285852476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5231, 5540, 7756, 9695, 10462, 19390, 20924, 26155, 36617, 38780, 52310, 73234, 104620, 146468, 183085, 366170, 732340, 1448987, 2897974, 5795948, 7244935, 10142909, 14489870, 20285818, 28979740, 40571636, 50714545, 101429090, 202858180]

約数ペア:

[(1, 202858180), (2, 101429090), (4, 50714545), (5, 40571636), (7, 28979740), (10, 20285818), (14, 14489870), (20, 10142909), (28, 7244935), (35, 5795948), (70, 2897974), (140, 1448987), (277, 732340), (554, 366170), (1108, 183085), (1385, 146468), (1939, 104620), (2770, 73234), (3878, 52310), (5231, 38780), (5540, 36617), (7756, 26155), (9695, 20924), (10462, 19390)]