211269186

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 473499000

約数和(自身を除く): 262229814

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 149, 222, 298, 333, 447, 666, 894, 1341, 2129, 2682, 4258, 5513, 6387, 11026, 12774, 16539, 19161, 33078, 38322, 49617, 78773, 99234, 157546, 236319, 317221, 472638, 634442, 708957, 951663, 1417914, 1903326, 2854989, 5709978, 11737177, 23474354, 35211531, 70423062, 105634593, 211269186]

約数ペア:

[(1, 211269186), (2, 105634593), (3, 70423062), (6, 35211531), (9, 23474354), (18, 11737177), (37, 5709978), (74, 2854989), (111, 1903326), (149, 1417914), (222, 951663), (298, 708957), (333, 634442), (447, 472638), (666, 317221), (894, 236319), (1341, 157546), (2129, 99234), (2682, 78773), (4258, 49617), (5513, 38322), (6387, 33078), (11026, 19161), (12774, 16539)]