189972722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 308862720

約数和(自身を除く): 118889998

約数列:

[1, 2, 17, 34, 79, 107, 158, 214, 661, 1322, 1343, 1819, 2686, 3638, 8453, 11237, 16906, 22474, 52219, 70727, 104438, 141454, 143701, 287402, 887723, 1202359, 1775446, 2404718, 5587433, 11174866, 94986361, 189972722]

約数ペア:

[(1, 189972722), (2, 94986361), (17, 11174866), (34, 5587433), (79, 2404718), (107, 1775446), (158, 1202359), (214, 887723), (661, 287402), (1322, 143701), (1343, 141454), (1819, 104438), (2686, 70727), (3638, 52219), (8453, 22474), (11237, 16906)]