205319618

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 357696000

約数和(自身を除く): 152376382

約数列:

[1, 2, 7, 14, 89, 178, 367, 449, 623, 734, 898, 1246, 2569, 3143, 5138, 6286, 32663, 39961, 65326, 79922, 164783, 228641, 279727, 329566, 457282, 559454, 1153481, 2306962, 14665687, 29331374, 102659809, 205319618]

約数ペア:

[(1, 205319618), (2, 102659809), (7, 29331374), (14, 14665687), (89, 2306962), (178, 1153481), (367, 559454), (449, 457282), (623, 329566), (734, 279727), (898, 228641), (1246, 164783), (2569, 79922), (3143, 65326), (5138, 39961), (6286, 32663)]