218856876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2605439}}^1$

素因数の和:2605453

約数の個数: 24

約数和(自身を含む): 583618560

約数和(自身を除く): 364761684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2605439, 5210878, 7816317, 10421756, 15632634, 18238073, 31265268, 36476146, 54714219, 72952292, 109428438, 218856876]

約数ペア:

[(1, 218856876), (2, 109428438), (3, 72952292), (4, 54714219), (6, 36476146), (7, 31265268), (12, 18238073), (14, 15632634), (21, 10421756), (28, 7816317), (42, 5210878), (84, 2605439)]