201619964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{553901}}^1$

素因数の和:553925

約数の個数: 24

約数和(自身を含む): 434259168

約数和(自身を除く): 232639204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 553901, 1107802, 2215604, 3877307, 7200713, 7754614, 14401426, 15509228, 28802852, 50404991, 100809982, 201619964]

約数ペア:

[(1, 201619964), (2, 100809982), (4, 50404991), (7, 28802852), (13, 15509228), (14, 14401426), (26, 7754614), (28, 7200713), (52, 3877307), (91, 2215604), (182, 1107802), (364, 553901)]