209212245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11423}}^1$

素因数の和:11482

約数の個数: 48

約数和(自身を含む): 406328832

約数和(自身を除く): 197116587

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 3663, 6105, 11423, 18315, 34269, 57115, 102807, 125653, 171345, 376959, 422651, 514035, 628265, 1130877, 1267953, 1884795, 2113255, 3803859, 4649161, 5654385, 6339765, 13947483, 19019295, 23245805, 41842449, 69737415, 209212245]

約数ペア:

[(1, 209212245), (3, 69737415), (5, 41842449), (9, 23245805), (11, 19019295), (15, 13947483), (33, 6339765), (37, 5654385), (45, 4649161), (55, 3803859), (99, 2113255), (111, 1884795), (165, 1267953), (185, 1130877), (333, 628265), (407, 514035), (495, 422651), (555, 376959), (1221, 171345), (1665, 125653), (2035, 102807), (3663, 57115), (6105, 34269), (11423, 18315)]