107281990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{719}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 198443520

約数和(自身を除く): 91161530

約数列:

[1, 2, 5, 10, 43, 86, 215, 347, 430, 694, 719, 1438, 1735, 3470, 3595, 7190, 14921, 29842, 30917, 61834, 74605, 149210, 154585, 249493, 309170, 498986, 1247465, 2494930, 10728199, 21456398, 53640995, 107281990]

約数ペア:

[(1, 107281990), (2, 53640995), (5, 21456398), (10, 10728199), (43, 2494930), (86, 1247465), (215, 498986), (347, 309170), (430, 249493), (694, 154585), (719, 149210), (1438, 74605), (1735, 61834), (3470, 30917), (3595, 29842), (7190, 14921)]