208819633

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 250905600

約数和(自身を除く): 42085967

約数列:

[1, 11, 19, 29, 131, 209, 263, 319, 551, 1441, 2489, 2893, 3799, 4997, 6061, 7627, 27379, 34453, 41789, 54967, 72181, 83897, 144913, 378983, 654607, 793991, 999137, 1594043, 7200677, 10990507, 18983603, 208819633]

約数ペア:

[(1, 208819633), (11, 18983603), (19, 10990507), (29, 7200677), (131, 1594043), (209, 999137), (263, 793991), (319, 654607), (551, 378983), (1441, 144913), (2489, 83897), (2893, 72181), (3799, 54967), (4997, 41789), (6061, 34453), (7627, 27379)]