200720117

素因数分解:

${\mathrm{13}}^3\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 219797760

約数和(自身を除く): 19077643

約数列:

[1, 13, 103, 169, 887, 1339, 2197, 11531, 17407, 91361, 149903, 226291, 1187693, 1948739, 15440009, 200720117]

約数ペア:

[(1, 200720117), (13, 15440009), (103, 1948739), (169, 1187693), (887, 226291), (1339, 149903), (2197, 91361), (11531, 17407)]