189956410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{10559}}^1$

素因数の和:10830

約数の個数: 32

約数和(自身を含む): 392325120

約数和(自身を除く): 202368710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 10559, 17990, 21118, 52795, 73913, 105590, 147826, 369565, 739130, 2713663, 5427326, 13568315, 18995641, 27136630, 37991282, 94978205, 189956410]

約数ペア:

[(1, 189956410), (2, 94978205), (5, 37991282), (7, 27136630), (10, 18995641), (14, 13568315), (35, 5427326), (70, 2713663), (257, 739130), (514, 369565), (1285, 147826), (1799, 105590), (2570, 73913), (3598, 52795), (8995, 21118), (10559, 17990)]