211216654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5003}}^1$

素因数の和:5136

約数の個数: 32

約数和(自身を含む): 367493760

約数和(自身を除く): 156277106

約数列:

[1, 2, 11, 19, 22, 38, 101, 202, 209, 418, 1111, 1919, 2222, 3838, 5003, 10006, 21109, 42218, 55033, 95057, 110066, 190114, 505303, 1010606, 1045627, 2091254, 5558333, 9600757, 11116666, 19201514, 105608327, 211216654]

約数ペア:

[(1, 211216654), (2, 105608327), (11, 19201514), (19, 11116666), (22, 9600757), (38, 5558333), (101, 2091254), (202, 1045627), (209, 1010606), (418, 505303), (1111, 190114), (1919, 110066), (2222, 95057), (3838, 55033), (5003, 42218), (10006, 21109)]