205800279

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 290594304

約数和(自身を除く): 84794025

約数列:

[1, 3, 41, 43, 123, 129, 167, 233, 501, 699, 1763, 5289, 6847, 7181, 9553, 10019, 20541, 21543, 28659, 30057, 38911, 116733, 294421, 410779, 883263, 1232337, 1595351, 1673173, 4786053, 5019519, 68600093, 205800279]

約数ペア:

[(1, 205800279), (3, 68600093), (41, 5019519), (43, 4786053), (123, 1673173), (129, 1595351), (167, 1232337), (233, 883263), (501, 410779), (699, 294421), (1763, 116733), (5289, 38911), (6847, 30057), (7181, 28659), (9553, 21543), (10019, 20541)]