211313690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{3539}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 435335040

約数和(自身を除く): 224021350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 853, 1706, 3539, 4265, 5971, 7078, 8530, 11942, 17695, 24773, 29855, 35390, 49546, 59710, 123865, 247730, 3018767, 6037534, 15093835, 21131369, 30187670, 42262738, 105656845, 211313690]

約数ペア:

[(1, 211313690), (2, 105656845), (5, 42262738), (7, 30187670), (10, 21131369), (14, 15093835), (35, 6037534), (70, 3018767), (853, 247730), (1706, 123865), (3539, 59710), (4265, 49546), (5971, 35390), (7078, 29855), (8530, 24773), (11942, 17695)]