210992908

素因数分解:

$2^2\times 7^1\times {\mathrm{7535461}}^1$

素因数の和:7535472

約数の個数: 12

約数和(自身を含む): 421985872

約数和(自身を除く): 210992964

約数列:

[1, 2, 4, 7, 14, 28, 7535461, 15070922, 30141844, 52748227, 105496454, 210992908]

約数ペア:

[(1, 210992908), (2, 105496454), (4, 52748227), (7, 30141844), (14, 15070922), (28, 7535461)]