200015959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 242081280

約数和(自身を除く): 42065321

約数列:

[1, 11, 13, 59, 143, 151, 157, 649, 767, 1661, 1727, 1963, 2041, 8437, 8909, 9263, 21593, 22451, 23707, 97999, 101893, 115817, 120419, 260777, 308191, 1273987, 1324609, 1398713, 3390101, 15385843, 18183269, 200015959]

約数ペア:

[(1, 200015959), (11, 18183269), (13, 15385843), (59, 3390101), (143, 1398713), (151, 1324609), (157, 1273987), (649, 308191), (767, 260777), (1661, 120419), (1727, 115817), (1963, 101893), (2041, 97999), (8437, 23707), (8909, 22451), (9263, 21593)]