207883970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 436632768

約数和(自身を除く): 228748798

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 571, 743, 1142, 1486, 2855, 3715, 3997, 5201, 5710, 7430, 7994, 10402, 19985, 26005, 27979, 36407, 39970, 52010, 55958, 72814, 139895, 182035, 279790, 364070, 424253, 848506, 2121265, 2969771, 4242530, 5939542, 14848855, 20788397, 29697710, 41576794, 103941985, 207883970]

約数ペア:

[(1, 207883970), (2, 103941985), (5, 41576794), (7, 29697710), (10, 20788397), (14, 14848855), (35, 5939542), (49, 4242530), (70, 2969771), (98, 2121265), (245, 848506), (490, 424253), (571, 364070), (743, 279790), (1142, 182035), (1486, 139895), (2855, 72814), (3715, 55958), (3997, 52010), (5201, 39970), (5710, 36407), (7430, 27979), (7994, 26005), (10402, 19985)]