202956255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 369720000

約数和(自身を除く): 166763745

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 207, 345, 471, 785, 1035, 1249, 1413, 2355, 3611, 3747, 6245, 7065, 10833, 11241, 18055, 18735, 28727, 32499, 54165, 56205, 86181, 143635, 162495, 196093, 258543, 430905, 588279, 980465, 1292715, 1764837, 2941395, 4510139, 8824185, 13530417, 22550695, 40591251, 67652085, 202956255]

約数ペア:

[(1, 202956255), (3, 67652085), (5, 40591251), (9, 22550695), (15, 13530417), (23, 8824185), (45, 4510139), (69, 2941395), (115, 1764837), (157, 1292715), (207, 980465), (345, 588279), (471, 430905), (785, 258543), (1035, 196093), (1249, 162495), (1413, 143635), (2355, 86181), (3611, 56205), (3747, 54165), (6245, 32499), (7065, 28727), (10833, 18735), (11241, 18055)]