211048805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 301069440

約数和(自身を除く): 90020635

約数列:

[1, 5, 11, 23, 29, 55, 115, 121, 145, 253, 319, 523, 605, 667, 1265, 1595, 2615, 2783, 3335, 3509, 5753, 7337, 12029, 13915, 15167, 17545, 28765, 36685, 60145, 63283, 75835, 80707, 132319, 166837, 316415, 348841, 403535, 661595, 834185, 1455509, 1744205, 1835207, 3837251, 7277545, 9176035, 19186255, 42209761, 211048805]

約数ペア:

[(1, 211048805), (5, 42209761), (11, 19186255), (23, 9176035), (29, 7277545), (55, 3837251), (115, 1835207), (121, 1744205), (145, 1455509), (253, 834185), (319, 661595), (523, 403535), (605, 348841), (667, 316415), (1265, 166837), (1595, 132319), (2615, 80707), (2783, 75835), (3335, 63283), (3509, 60145), (5753, 36685), (7337, 28765), (12029, 17545), (13915, 15167)]