209218446801

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{470453}}^1$

素因数の和:470663

約数の個数: 64

約数和(自身を含む): 383589373440

約数和(自身を除く): 174370926639

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 181, 189, 273, 351, 543, 819, 1267, 1629, 2353, 2457, 3801, 4887, 7059, 11403, 16471, 21177, 34209, 49413, 63531, 148239, 444717, 470453, 1411359, 3293171, 4234077, 6115889, 9879513, 12702231, 18347667, 29638539, 42811223, 55043001, 85151993, 88915617, 128433669, 165129003, 255455979, 385301007, 596063951, 766367937, 1106975909, 1155903021, 1788191853, 2299103811, 3320927727, 5364575559, 7748831363, 9962783181, 16093726677, 23246494089, 29888349543, 69739482267, 209218446801]

約数ペア:

[(1, 209218446801), (3, 69739482267), (7, 29888349543), (9, 23246494089), (13, 16093726677), (21, 9962783181), (27, 7748831363), (39, 5364575559), (63, 3320927727), (91, 2299103811), (117, 1788191853), (181, 1155903021), (189, 1106975909), (273, 766367937), (351, 596063951), (543, 385301007), (819, 255455979), (1267, 165129003), (1629, 128433669), (2353, 88915617), (2457, 85151993), (3801, 55043001), (4887, 42811223), (7059, 29638539), (11403, 18347667), (16471, 12702231), (21177, 9879513), (34209, 6115889), (49413, 4234077), (63531, 3293171), (148239, 1411359), (444717, 470453)]