189054376

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{21503}}^1$

素因数の和:21673

約数の個数: 32

約数和(自身を含む): 407715840

約数和(自身を除く): 218661464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 21503, 43006, 86012, 150521, 172024, 301042, 602084, 1204168, 3375971, 6751942, 13503884, 23631797, 27007768, 47263594, 94527188, 189054376]

約数ペア:

[(1, 189054376), (2, 94527188), (4, 47263594), (7, 27007768), (8, 23631797), (14, 13503884), (28, 6751942), (56, 3375971), (157, 1204168), (314, 602084), (628, 301042), (1099, 172024), (1256, 150521), (2198, 86012), (4396, 43006), (8792, 21503)]