205428370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{17573}}^1$

素因数の和:17754

約数の個数: 32

約数和(自身を含む): 425150208

約数和(自身を除く): 219721838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 11690, 17573, 35146, 87865, 123011, 175730, 246022, 615055, 1230110, 2934691, 5869382, 14673455, 20542837, 29346910, 41085674, 102714185, 205428370]

約数ペア:

[(1, 205428370), (2, 102714185), (5, 41085674), (7, 29346910), (10, 20542837), (14, 14673455), (35, 5869382), (70, 2934691), (167, 1230110), (334, 615055), (835, 246022), (1169, 175730), (1670, 123011), (2338, 87865), (5845, 35146), (11690, 17573)]