211674816040

素因数分解:

$2^3\times 5^1\times {\mathrm{5291870401}}^1$

素因数の和:5291870412

約数の個数: 16

約数和(自身を含む): 476268336180

約数和(自身を除く): 264593520140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5291870401, 10583740802, 21167481604, 26459352005, 42334963208, 52918704010, 105837408020, 211674816040]

約数ペア:

[(1, 211674816040), (2, 105837408020), (4, 52918704010), (5, 42334963208), (8, 26459352005), (10, 21167481604), (20, 10583740802), (40, 5291870401)]