215297258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 357654528

約数和(自身を除く): 142357270

約数列:

[1, 2, 11, 22, 127, 251, 254, 307, 502, 614, 1397, 2761, 2794, 3377, 5522, 6754, 31877, 38989, 63754, 77057, 77978, 154114, 350647, 428879, 701294, 847627, 857758, 1695254, 9786239, 19572478, 107648629, 215297258]

約数ペア:

[(1, 215297258), (2, 107648629), (11, 19572478), (22, 9786239), (127, 1695254), (251, 857758), (254, 847627), (307, 701294), (502, 428879), (614, 350647), (1397, 154114), (2761, 77978), (2794, 77057), (3377, 63754), (5522, 38989), (6754, 31877)]