198969683

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 238852800

約数和(自身を除く): 39883117

約数列:

[1, 11, 17, 37, 149, 187, 193, 407, 629, 1639, 2123, 2533, 3281, 5513, 6919, 7141, 27863, 28757, 36091, 60643, 78551, 93721, 121397, 316327, 488869, 1030931, 1064009, 1335367, 5377559, 11704099, 18088153, 198969683]

約数ペア:

[(1, 198969683), (11, 18088153), (17, 11704099), (37, 5377559), (149, 1335367), (187, 1064009), (193, 1030931), (407, 488869), (629, 316327), (1639, 121397), (2123, 93721), (2533, 78551), (3281, 60643), (5513, 36091), (6919, 28757), (7141, 27863)]