203416010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78539}}^1$

素因数の和:78590

約数の個数: 32

約数和(自身を含む): 429770880

約数和(自身を除く): 226354870

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 78539, 157078, 392695, 549773, 785390, 1099546, 2748865, 2905943, 5497730, 5811886, 14529715, 20341601, 29059430, 40683202, 101708005, 203416010]

約数ペア:

[(1, 203416010), (2, 101708005), (5, 40683202), (7, 29059430), (10, 20341601), (14, 14529715), (35, 5811886), (37, 5497730), (70, 2905943), (74, 2748865), (185, 1099546), (259, 785390), (370, 549773), (518, 392695), (1295, 157078), (2590, 78539)]