216776966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6221}}^1$

素因数の和:6380

約数の個数: 32

約数和(自身を含む): 394225920

約数和(自身を除く): 177448954

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2489, 4978, 6221, 12442, 17423, 34846, 43547, 87094, 118199, 236398, 814951, 827393, 1629902, 1654786, 5704657, 11409314, 15484069, 30968138, 108388483, 216776966]

約数ペア:

[(1, 216776966), (2, 108388483), (7, 30968138), (14, 15484069), (19, 11409314), (38, 5704657), (131, 1654786), (133, 1629902), (262, 827393), (266, 814951), (917, 236398), (1834, 118199), (2489, 87094), (4978, 43547), (6221, 34846), (12442, 17423)]