219614542

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{21227}}^1$

素因数の和:21975

約数の個数: 16

約数和(自身を含む): 377009280

約数和(自身を除く): 157394738

約数列:

[1, 2, 7, 14, 739, 1478, 5173, 10346, 21227, 42454, 148589, 297178, 15686753, 31373506, 109807271, 219614542]

約数ペア:

[(1, 219614542), (2, 109807271), (7, 31373506), (14, 15686753), (739, 297178), (1478, 148589), (5173, 42454), (10346, 21227)]