210981348

素因数分解:

$2^2\times 3^6\times {\mathrm{72353}}^1$

素因数の和:72375

約数の個数: 42

約数和(自身を含む): 553580454

約数和(自身を除く): 342599106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 72353, 144706, 217059, 289412, 434118, 651177, 868236, 1302354, 1953531, 2604708, 3907062, 5860593, 7814124, 11721186, 17581779, 23442372, 35163558, 52745337, 70327116, 105490674, 210981348]

約数ペア:

[(1, 210981348), (2, 105490674), (3, 70327116), (4, 52745337), (6, 35163558), (9, 23442372), (12, 17581779), (18, 11721186), (27, 7814124), (36, 5860593), (54, 3907062), (81, 2604708), (108, 1953531), (162, 1302354), (243, 868236), (324, 651177), (486, 434118), (729, 289412), (972, 217059), (1458, 144706), (2916, 72353)]