2201609990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{681613}}^1$

素因数の和:681656

約数の個数: 32

約数和(自身を含む): 4416858720

約数和(自身を除く): 2215248730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 681613, 1363226, 3408065, 6816130, 11587421, 12950647, 23174842, 25901294, 57937105, 64753235, 115874210, 129506470, 220160999, 440321998, 1100804995, 2201609990]

約数ペア:

[(1, 2201609990), (2, 1100804995), (5, 440321998), (10, 220160999), (17, 129506470), (19, 115874210), (34, 64753235), (38, 57937105), (85, 25901294), (95, 23174842), (170, 12950647), (190, 11587421), (323, 6816130), (646, 3408065), (1615, 1363226), (3230, 681613)]