188656415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 246110400

約数和(自身を除く): 57453985

約数列:

[1, 5, 19, 53, 89, 95, 265, 421, 445, 1007, 1691, 2105, 4717, 5035, 7999, 8455, 22313, 23585, 37469, 39995, 89623, 111565, 187345, 423947, 448115, 711911, 1985857, 2119735, 3559555, 9929285, 37731283, 188656415]

約数ペア:

[(1, 188656415), (5, 37731283), (19, 9929285), (53, 3559555), (89, 2119735), (95, 1985857), (265, 711911), (421, 448115), (445, 423947), (1007, 187345), (1691, 111565), (2105, 89623), (4717, 39995), (5035, 37469), (7999, 23585), (8455, 22313)]