222215691404

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2999}}^1\times {\mathrm{4751}}^1$

素因数の和:8318

約数の個数: 48

約数和(自身を含む): 445471488000

約数和(自身を除く): 223255796596

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2228, 2999, 3899, 4751, 5998, 7798, 9502, 11996, 15596, 19004, 20993, 33257, 41986, 66514, 83972, 133028, 1670443, 2646307, 3340886, 5292614, 6681772, 10585228, 11693101, 14248249, 18524149, 23386202, 28496498, 37048298, 46772404, 56992996, 74096596, 99737743, 199475486, 398950972, 7936274693, 15872549386, 31745098772, 55553922851, 111107845702, 222215691404]

約数ペア:

[(1, 222215691404), (2, 111107845702), (4, 55553922851), (7, 31745098772), (14, 15872549386), (28, 7936274693), (557, 398950972), (1114, 199475486), (2228, 99737743), (2999, 74096596), (3899, 56992996), (4751, 46772404), (5998, 37048298), (7798, 28496498), (9502, 23386202), (11996, 18524149), (15596, 14248249), (19004, 11693101), (20993, 10585228), (33257, 6681772), (41986, 5292614), (66514, 3340886), (83972, 2646307), (133028, 1670443)]