204021752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{12809}}^1$

素因数の和:13007

約数の個数: 32

約数和(自身を含む): 419655600

約数和(自身を除く): 215633848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 7964, 12809, 15928, 25618, 51236, 102472, 140899, 281798, 563596, 1127192, 2318429, 4636858, 9273716, 18547432, 25502719, 51005438, 102010876, 204021752]

約数ペア:

[(1, 204021752), (2, 102010876), (4, 51005438), (8, 25502719), (11, 18547432), (22, 9273716), (44, 4636858), (88, 2318429), (181, 1127192), (362, 563596), (724, 281798), (1448, 140899), (1991, 102472), (3982, 51236), (7964, 25618), (12809, 15928)]