209968636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{4019}}^1$

素因数の和:4413

約数の個数: 24

約数和(自身を含む): 378539280

約数和(自身を除く): 168570644

約数列:

[1, 2, 4, 37, 74, 148, 353, 706, 1412, 4019, 8038, 13061, 16076, 26122, 52244, 148703, 297406, 594812, 1418707, 2837414, 5674828, 52492159, 104984318, 209968636]

約数ペア:

[(1, 209968636), (2, 104984318), (4, 52492159), (37, 5674828), (74, 2837414), (148, 1418707), (353, 594812), (706, 297406), (1412, 148703), (4019, 52244), (8038, 26122), (13061, 16076)]