201320548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{351959}}^1$

素因数の和:351987

約数の個数: 24

約数和(自身を含む): 413904960

約数和(自身を除く): 212584412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 351959, 703918, 1407836, 3871549, 4575467, 7743098, 9150934, 15486196, 18301868, 50330137, 100660274, 201320548]

約数ペア:

[(1, 201320548), (2, 100660274), (4, 50330137), (11, 18301868), (13, 15486196), (22, 9150934), (26, 7743098), (44, 4575467), (52, 3871549), (143, 1407836), (286, 703918), (572, 351959)]