202128345

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16823}}^1$

素因数の和:16926

約数の個数: 32

約数和(自身を含む): 363398400

約数和(自身を除く): 161270055

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 16823, 50469, 84115, 151407, 252345, 454221, 757035, 1497247, 2271105, 4491741, 7486235, 13475223, 22458705, 40425669, 67376115, 202128345]

約数ペア:

[(1, 202128345), (3, 67376115), (5, 40425669), (9, 22458705), (15, 13475223), (27, 7486235), (45, 4491741), (89, 2271105), (135, 1497247), (267, 757035), (445, 454221), (801, 252345), (1335, 151407), (2403, 84115), (4005, 50469), (12015, 16823)]