212364187

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 277020000

約数和(自身を除く): 64655813

約数列:

[1, 7, 17, 29, 49, 59, 119, 149, 203, 413, 493, 833, 1003, 1043, 1421, 1711, 2533, 2891, 3451, 4321, 7021, 7301, 8791, 11977, 17731, 24157, 29087, 30247, 49147, 61537, 73457, 83839, 124117, 149447, 203609, 211729, 254939, 430759, 514199, 1046129, 1425263, 1784573, 3599393, 4333963, 7322903, 12492011, 30337741, 212364187]

約数ペア:

[(1, 212364187), (7, 30337741), (17, 12492011), (29, 7322903), (49, 4333963), (59, 3599393), (119, 1784573), (149, 1425263), (203, 1046129), (413, 514199), (493, 430759), (833, 254939), (1003, 211729), (1043, 203609), (1421, 149447), (1711, 124117), (2533, 83839), (2891, 73457), (3451, 61537), (4321, 49147), (7021, 30247), (7301, 29087), (8791, 24157), (11977, 17731)]