198930722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 325073280

約数和(自身を除く): 126142558

約数列:

[1, 2, 19, 37, 38, 74, 151, 302, 703, 937, 1406, 1874, 2869, 5587, 5738, 11174, 17803, 34669, 35606, 69338, 106153, 141487, 212306, 282974, 658711, 1317422, 2688253, 5235019, 5376506, 10470038, 99465361, 198930722]

約数ペア:

[(1, 198930722), (2, 99465361), (19, 10470038), (37, 5376506), (38, 5235019), (74, 2688253), (151, 1317422), (302, 658711), (703, 282974), (937, 212306), (1406, 141487), (1874, 106153), (2869, 69338), (5587, 35606), (5738, 34669), (11174, 17803)]